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McDonnell Douglas F-15E Strike Eagle
McDonnell Douglas F-15E Strike Eagle
from Wikipedia

The McDonnell Douglas (now Boeing) F-15E Strike Eagle is an American all-weather multirole strike fighter[5] derived from the McDonnell Douglas F-15 Eagle. Intended for the Dual-Role Fighter (DRF) program (initially called Enhanced Tactical Fighter), the F-15E was designed in the 1980s for long-range, high-speed interdiction without relying on escort or electronic-warfare aircraft. United States Air Force (USAF) F-15E Strike Eagles can be generally distinguished from other US Eagle variants by darker aircraft camouflage, conformal fuel tanks (CFTs) and LANTIRN pods mounted behind the engine intake ramps (although CFTs can also be mounted on earlier F-15 variants) and a tandem-seat cockpit.

Key Information

Initially designed and manufactured by McDonnell Douglas, the F-15E first flew in 1986 and production continued under Boeing following the companies' merger in 1997. The aircraft became the USAF's primary strike fighter/interdictor starting near the end of the Cold War, gradually replacing the F-111 Aardvark. The Strike Eagle has been deployed for military operations in Iraq, Afghanistan, Syria, and Libya, among others. During these operations, the strike fighter has carried out deep strikes against high-value targets and combat air patrols, and provided close air support for coalition troops. It has also been exported to several countries. The F-15E is expected to remain in USAF service until the 2030s. Enhanced versions of the design, called the F-15 Advanced Eagle, remain in production.

Development

[edit]

Origins

[edit]

The McDonnell Douglas F-15 Eagle was introduced by the USAF to replace its fleet of McDonnell Douglas F-4 Phantom IIs. Unlike the F-4, the F-15 was designed for air superiority with little consideration for a ground-attack role; the F-15 Special Project Office opposed the idea of F-15s performing interdiction, giving rise to the phrase "Not a pound for air to ground."[6] In service, the F-15 has been a successful fighter, scoring over 100 aerial combat victories and zero losses in air-to-air combat as of 2007.[7]

Despite a lack of official interest, McDonnell Douglas had quietly included a basic secondary ground attack capability in the F-15's design since the beginning and worked on an F-15-derived interdictor fighter. The company envisaged the aircraft as a replacement for the General Dynamics F-111 and the remaining F-4s, as well as to augment the existing F-15s.[8] In 1978, the USAF initiated the Tactical All-Weather Requirement Study, which looked at McDonnell Douglas's proposal and other options such as the purchase of further F-111Fs. The study recommended the F-15E as the USAF's future strike platform.[9] In 1979, McDonnell Douglas and Hughes began a close collaboration on the development of the F-15E's air-to-ground capabilities.[10]

To assist in the F-15E's development, McDonnell Douglas modified the second TF-15A prototype, AF serial number 71-0291, as a demonstrator. The aircraft, known as the Advanced Fighter Capability Demonstrator, first flew on 8 July 1980.[9] It was previously used to test conformal fuel tanks (CFTs), initially designed for the F-15 under the designation "FAST Pack", with FAST standing for "Fuel and Sensor, Tactical.[9] It was subsequently fitted with a Pave Tack laser designator targeting pod to allow the independent delivery of guided bombs.[11] The demonstrator was displayed at the 1980 Farnborough Airshow.[12]

The second TF-15A, AF Ser. No. 71-0291, used as an F-15E demonstrator

Enhanced Tactical Fighter

[edit]

In March 1981, the USAF announced the Enhanced Tactical Fighter program to replace the F-111. The program was later renamed the Dual-Role Fighter (DRF) competition. The concept envisioned an aircraft capable of launching deep air interdiction missions without requiring additional support by fighter escort or jamming.[13] General Dynamics submitted the F-16XL, while McDonnell Douglas submitted the F-15E. The Panavia Tornado was also a candidate, but since the aircraft lacked a credible air-superiority fighter capability, coupled with the fact that it was not American-made, it was not seriously considered.[12]

The DRF evaluation team, under the direction of Brigadier General Ronald W. Yates, ran from 1981 through 30 April 1983, during which the F-15E logged more than 200 flights, demonstrated takeoff weight of more than 75,000 pounds (34 t), and validated 16 different weapons-carrying configurations.[14][15] McDonnell Douglas, to assist 71-0291 in the evaluation, added to the program other F-15s, designated 78-0468, 80-0055, and 81-0063. The single-engined F-16XL was a promising design, which with its radically redesigned cranked-delta wing, greatly boosted performance; if selected, the single- and two-seat versions were to be designated F-16E and F-16F, respectively.[15] On 24 February 1984, the USAF chose the F-15E; key factors in the decision were the F-15E's lower development costs compared to the F-16XL (US$270 million versus US$470 million), a belief that the F-15E had future growth potential, and possessing twin-engine redundancy.[14][4] The USAF was initially expected to procure 400 aircraft, a figure later revised to 392.[15][16]

Construction of the first three F-15Es started in July 1985. The first of these, 86-0183, made its maiden flight on 11 December 1986.[14][4] Piloted by Gary Jennings, the aircraft reached a maximum speed of Mach 0.9 and an altitude of 40,000 feet (12,000 m) during the 75-minute flight.[14] This aircraft had the full F-15E avionics suite and the redesigned front fuselage, but not the aft fuselage and the common engine bay for more powerful Improved Performance Engine (IPE) variants of the Pratt & Whitney F100 or General Electric F110.[14] The latter was featured on 86-0184, while 86-0185 incorporated all the changes of the F-15E from the F-15.[14] On 31 March 1987, the first officially completed F-15E made its first flight.[17]

The first production F-15E was delivered to the 405th Tactical Training Wing, Luke Air Force Base, Arizona, in April 1988.[4] Production continued into the 2000s with 236 produced for the USAF through 2001.[18]

Upgrade programs and replacement

[edit]
First production F-15E, 86-0183

The F-15E was upgraded with the Raytheon AN/APG-82(V)1 Active Electronically Scanned Array (AESA) radar after 2007, and the first test radar was delivered to Boeing in 2010.[19] It combines the processor of the APG-79 used on the F/A-18E/F Super Hornet with the antenna of the APG-63(V)3 AESA being fitted on the F-15C;[20] it was named APG-63(V)4 until it received the APG-82 designation in 2009.[21] The new radar is to be part of the F-15E Radar Modernization Program,[22] which also includes a wideband radome (enabling operation on more radar frequencies) and environment control and electronic warfare improvements.[23] In 2015, Boeing and BAE Systems were awarded contracts to comprehensively upgrade of the electronic warfare system of all USAF F-15s, including the F-15E, with the AN/ALQ-250 Eagle Passive/Active Warning Survivability System (EPAWSS).[24] The first F-15E retrofitted with EPAWSS was delivered in 2022.[25]

Having a sturdier airframe rated for 8,000 hours of service life or up to 16,000 hours with proper depot maintenance programs, twice the lifetime of earlier variants, the F-15E is expected to remain in service past 2025.[26][27] As of December 2012, the USAF's F-15E fleet had an average age of 21 years and an average airframe flying time of 6,000 hours. In 2012, the USAF was reportedly considering future options, with no replacement for the F-15E being slated at that time.[28]

The F-15E design would see some export success and Boeing continued developing upgrades for international customers. More radical upgrades to the air vehicle design resulted in the F-15 Advanced Eagle family that began with the F-15SA (Saudi Advanced) for the Royal Saudi Air Force, which first flew in 2013. It replaces the older hybrid electronic/mechanical system with a digital fly-by-wire control system that opens up two additional wing pylons and a revised wing structure for increased service life. The Advanced Eagle would have further developed variants with the F-15QA (Qatari Advanced) for the Qatar Emiri Air Force and the F-15EX Eagle II for the USAF. In FY 2020, USAF began procuring the F-15EX to replace the aging fleet of F-15C/D and supplement the F-22 Raptor to maintain air superiority fighter numbers, taking advantage of the existing export production line to quickly and affordably bring additional fighters into service; the F-15EX is also an option to replace the F-15E at a later time.[29][30] Another choice is the F-35 Lightning II, set to replace other aircraft such as the F-16 Falcon; an F-35E variant was studied. Adding a second seat to the F-35 is complex and costly, especially to preserve its stealth profile; providing for greater range and payload would also be difficult tasks. Alternatively, the role could be covered by a combination of fighter and bomber aircraft, such as the B-21 Raider. The F-15E may also be replaced by a clean-sheet sixth-generation aircraft design.[28][31]

ALASA

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On 24 March 2014, Boeing won a $30.6 million contract from DARPA as part of the Airborne Launch Assist Space Access (ALASA) program. The goal of the program is to cut the cost of putting microsatellites into orbit by 66% through advances in launch systems. Under the 11-month contract, Boeing will build twelve 24 ft (7.3 m) launch vehicles, each with a payload capability up to 100 lb (45 kg). An ALASA vehicle is to be fitted under an F-15E, which will climb to 40,000 ft, then be released and fire its four engines to reach low-Earth orbit. Awarding the contract to Boeing would make use of the F-15E as the carriage vehicle, as previous design contracts had been given to Lockheed Martin to use the F-22 Raptor and Virgin Galactic to use their SpaceShip Two aircraft. DARPA had previously insisted they wanted to select an aircraft they would not need to modify heavily to carry and launch the ALASA payload.[32][33] The project was terminated in late 2015.[34]

Design

[edit]

Overview

[edit]
Forward cockpit of an F-15E with three multifunction displays

The F-15E's deep-strike mission is a radical departure from the original intent of the F-15 since it was designed as an air-superiority fighter under the mantra "not a pound for air-to-ground."[35] The basic airframe, however, proved versatile enough to produce a very capable strike fighter. The F-15E, while designed for ground attack, retains the air-to-air lethality of the F-15, and can defend itself against enemy aircraft.[36]

The F-15E prototype was a modification of the two-seat F-15B. Despite its origins and retaining the same aerodynamic shape, it includes significant structural changes as well as more powerful engines. The aft fuselage was designed to incorporate the more powerful engines with advanced engine bay structures and doors, which incorporate superplastic forming and diffusion bonding technologies. The back seat is equipped for a weapon systems officer (WSO, pronounced "wizzo") to work the air-to-ground avionics via multiple screens; these view the radar, electronic warfare, or thermographic cameras, monitor aircraft or weapons status and possible threats, select targets, and use an electronic moving map to navigate. Two hand controls are used to select new displays and to refine targeting information; displays can be moved from one screen to another using a menu of display options. Unlike previous two-place jets (e.g. the F-14 Tomcat and Navy variants of the F-4), whose back seat omitted flying controls, the F-15E's back seat is equipped with its own stick and throttle so the WSO can take over flying, albeit with reduced visibility.[37]

For extended range, the F-15E is fitted with two conformal fuel tanks (CFTs) that hug the fuselage to produce lower drag than conventional underwing/underbelly drop tanks. They carry 750 U.S. gallons (2,800 L) of fuel, and house six weapons hardpoints in two rows of three in tandem. Unlike conventional drop tanks, CFTs cannot be jettisoned, thus increased range is a trade-off for increased drag and weight compared to a "clean" configuration.

Avionics

[edit]
A wing-over maneuver displays the clean lines and high-wing design of an F-15E from Elmendorf AFB, Alaska

The tactical electronic warfare system (TEWS) integrates all countermeasures on the craft: radar warning receivers, radar jammer, radar and chaff/flare dispensers are all tied to the TEWS to provide comprehensive defense against detection and tracking. This system includes an externally mounted ALQ-131 ECM pod which is carried on the centerline pylon when required.[citation needed] The MIDS Fighter Data Link Terminal, produced by BAE Systems, improves situational awareness and communications capabilities via the Link 16 datalink.[38] The TEWS was replaced by the AN/ALQ-250 EPAWSS digital electronic warfare suite beginning in 2022; EPAWSS replaces all TEWS components with lighter and more capable digital ones for increased performance.[25][39]

The AN/APG-70 radar allows crews to detect ground targets from longer ranges; one feature is that, after a sweep of a target area, the crew may freeze the air-to-ground map then switch to air-to-air mode to scan for aerial threats. During air-to-surface weapon delivery, the pilot is capable of detecting, targeting, and engaging air-to-air targets while the WSO designates ground targets. Under the Radar Modernization Program, the APG-70 has been replaced by the AN/APG-82(V)1,[N 2] which combines the AESA antenna from the AN/APG-63(V)3 with the processor from the AN/APG-79(V) as well as new Radio Frequency Tunable Filters and cooling system; APG-82(V)1 flight tests began in January 2010 and the radar achieved initial operational capability in 2014.[40]

USAF F-15E Strike Eagle performs a flare check in March 2025

Its inertial navigation system uses a laser gyroscope to continuously monitor the aircraft's position and provide information to the central computer and other systems, including a digital moving map in both cockpits. The F-15E is commonly equipped with LANTIRN system pods for its interdiction role. Mounted externally under the engine intakes, the LANTIRN system allows the aircraft to fly at low altitudes, at night, and in any weather conditions, to attack ground targets with a variety of precision-guided and unguided weapons. The LANTIRN system gives the F-15E exceptional accuracy in weapons delivery day or night and in poor weather, and consists of two pods attached to the exterior of the aircraft. At night, the video picture from the LANTIRN can be projected on the head-up display (HUD), producing an infrared image of the ground.[41] The digital, triple-redundant Lear Siegler aircraft flight control system permits coupled automatic terrain following, enhanced by a ring-laser gyro inertial navigation system.[42]

The AN/AAQ-13 navigation pod contains a terrain-following radar which allows the pilot to safely fly at a very low altitude following cues displayed on a HUD; it also can be coupled to the autopilot to provide "hands off" terrain-following capability. This pod also contains a forward-looking infrared system which is projected on the HUD, typically used during nighttime or low-visibility operations. The nav pod is installed beneath the right engine intake. The targeting pod contains a laser designator and a tracking system that mark an enemy for destruction as far away as 10 mi (16 km). Once tracking has started, targeting information is automatically handed off to infrared homing air-to-surface missiles or laser-guided bombs. The targeting pod is mounted beneath the left engine intake; configurations may be either the AN/AAQ-14, AN/AAQ-28(V) Litening, or the AN/AAQ-33 Sniper.[43][44]

An underside view of an F-15E Strike Eagle with landing gear down

The F-15E carries most air-to-ground weapons in the USAF inventory.[45] It is also armed with AIM-9 Sidewinders and AIM-120 AMRAAMs, retaining the counter-air capabilities of its Eagle lineage, being fully capable of Offensive-Counter-Air operations. Like the F-15C, it also carries an internally mounted General Electric M61A1 20 mm cannon with 500 rounds, which is effective against enemy aircraft and "soft" ground targets.[citation needed]

Since 2004, South Korean firm LIG Nex1 has been manufacturing the F-15's Head-up display; a total number of 150 HUDs were delivered by 2011.[46][47] LIG Nex1 had been a participant in the F-15K program as a subcontractor to Rockwell Collins.[46][47] LIG Nex1 is also preparing to manufacture F-15's new multi-function display and flight control computer.[46] Also since 2004, Korea Aerospace Industries (KAI) has produced the F-15's wings and forward fuselages; in 2008, KAI established another production line for Singapore's F-15SG.[48] KAI is involved in the design and manufacture of the Conformal Weapons Bay (CWB) for the F-15 Silent Eagle.[49]

Engines

[edit]

The engines used on early aircraft are the same as on previous F-15 variants, the Pratt & Whitney F100-PW-220 each producing 23,770 lbf (105.7 kN) of thrust in afterburner. However, owing to the increased weight from strike payloads and CFTs, the F-15E was designed with a common engine bay that could accept more powerful Improved Performance Engine (IPE) variants. Later batches feature the F100-PW-229 IPE with 29,160 lbf (129.7 kN) of thrust each.[50] Saudi Arabian and Israeli aircraft were also ordered and equipped with the F100-229 engines.[51][52]

While the F-15E had also been flight tested with the General Electric F110-GE-129 with 29,500 lbf (131.2 kN) of thrust, the South Korean F-15K would be the first variant to adopt it in service. The F-15K would have two different engine types; the first batch are powered by F110-129 engines, while the second batch are powered by F100-229 engines.[53] In 2008, Saudi Arabia decided to re-engine their F-15S fleet with the F110-129 engines, which also enables commonality with their F-15SA fleet.[54][55] The Singapore Air Force equipped their F-15SG fleet with F110-129 engines.[56][57]

Operational history

[edit]

United States

[edit]

The F-15E was first delivered to the U.S. Air Force operational units in 1988.[3] The F-15E reached initial operational capability on 30 September 1989 at Seymour Johnson Air Force Base in North Carolina with the 4th Tactical Fighter Wing, 336th Tactical Fighter Squadron.[4]

Gulf War

[edit]
USAF F-15Es, accompanied by an F-15C and two F-16s, flying over burning Kuwaiti oil wells.

The F-15E was deployed in response to Iraq's invasion of Kuwait in August 1990 for Operation Desert Shield. The 336th Tactical Fighter Squadron flew to Seeb Air Base in Oman to begin training exercises in anticipation of an Iraqi attack on Saudi Arabia; in December, the 335th and 336th squadrons relocated to Prince Sultan Air Base in Saudi Arabia, closer to Iraq's border.[58] At the start of Operation Desert Storm, 24 F-15Es launched an attack on five fixed Scud installations in western Iraq on 17 January 1991. Missions against Scud sites continued through that night with a second strike of 21 F-15Es. At night-time, F-15Es flew hunter missions over western Iraq, searching for mobile SCUD launchers. By conducting random bombings in suspected areas, it was hoped to deter the Iraqis from setting up for a Scud launch.[59]

On the war's opening night, an F-15E failed to hit a MiG-29 with an AIM-9 Sidewinder; other F-15Es also unsuccessfully engaged this lone MiG-29, which was eventually brought down by a missile of unknown origin.[60][61] On 18 January, during a strike against a petrol oil and lubricant plant near Basrah, an F-15E was lost to enemy fire, killing both pilot and WSO. F-15E crews described this mission as the most difficult and dangerous of the war as it was heavily defended by SA-3s, SA-6s, SA-8s and Rolands as well as by anti-aircraft artillery. Two nights later, a second and final F-15E was downed by an Iraqi SA-2; the crew survived and evaded capture for several days and made contact with coalition aircraft, but a rescue was not launched due to security issues over an airman who failed to identify himself with proper codes. The Iraqis later captured both airmen.[62]

F-15Es destroyed 18 Iraqi jets on the ground at Tallil air base using GBU-12s and CBU-87s. On 14 February, an F-15E scored its only air-to-air kill of the war: a Mil Mi-24 helicopter. While responding to a request for help by US Special Forces, five Iraqi helicopters were spotted. The lead F-15E of two, via its FLIR, acquired a helicopter in the process of unloading Iraqi soldiers, and released a GBU-10 bomb. The F-15E crew thought the bomb had missed its target and were preparing to use a Sidewinder when the helicopter was destroyed. The Special Forces team estimated that the Hind was roughly 800 feet (240 m) over the ground when the 2,000 lb (910 kg) bomb hit its target.[63] As another Coalition bombing operation had commenced, the F-15Es disengaged from combat with the remaining helicopters.[60]

F-15Es struck heavily defended targets throughout Iraq, prioritizing SCUD missile sites. Missions aimed at killing Iraqi President Saddam Hussein were undertaken by F-15Es, bombing several suspected locations. Prior to the ground war, F-15Es flew tank plinking missions against Iraqi vehicles in Kuwait. After 42 days of combat, a cease fire came into effect on 1 March 1991, leading to the creation of Northern and Southern no-fly zones over Iraq.[64]

Operations Southern Watch and Northern Watch

[edit]
An F-15E over Iraq in 1999 for Operation Northern Watch

Following the Gulf War, two no-fly zones over Iraq were set up, and enforced typically by US and UK aircraft. In one incident, an attack on up to 600 Kurdish refugees by Iraqi helicopters at Chamchamal, northern Iraq, was observed by a flight of F-15Es. As they were not allowed to open fire, the F-15Es instead conducted several high speed passes as close as possible to the Iraqi helicopters to create severe wake-turbulence, while aiming lasers at the helicopter's cockpits to attempt to blind their crews; this caused the crash of one Hind. Afterwards, USAF leadership ordered F-15Es not to fly below 10,000 feet (3,000 m) to deter a repetition.[64]

F-15Es of the 391st Fighter Squadron, 492d Fighter Squadron, and 494th Fighter Squadron regularly deployed to Turkey throughout the 1990s. In January 1993, in breach of the ceasefire agreement, Iraqi targets below the 32nd parallel north were attacked; 10 F-15Es conducted a punitive strike days later.[65] Most missions were of a defensive nature; the Strike Eagles carried a flexible range of weapons on a typical mission. AWACS aircraft were in close contact with F-15E crews, who would receive new taskings while airborne and thus could fly unplanned attacks on Iraqi targets.[65] After 1993, no-fly zone violations were minimal as Iraq staged a minor withdrawal; in 1997, Turkey approved the creation of Operation Northern Watch (ONW) and permitted US forces to use the Incirlik air base.[citation needed]

In December 1998, Operation Desert Fox was conducted when Iraq refused UNSCOM inspections. On 28 December 1998, three F-15Es struck an SA-3 tracking radar and optical guidance unit, each dropping two GBU-12 500-pound precision-guided munitions (PGMs).[citation needed] After Desert Fox, Iraq frequently violated the no-fly zones, thus F-15Es conducted several pre-planned retaliatory strikes; in ONW alone, weapons were expended on at least 105 days.[66] Between 24 and 26 January 1999, F-15Es expended several AGM-130s and GBU-12s against SAM sites near Mosul, northern Iraq.[67] They also flew in support of Operation Provide Comfort and Operation Provide Comfort II.[64]

Operations in the Balkans

[edit]
F-15E departing Aviano Air Base, Italy, for a strike mission in Operation Allied Force on 28 March 1999

Operation Deny Flight was a United Nations-enforced no-fly zone over Bosnia and Herzegovina due to the deteriorating situation in the Balkans. In August 1993, F-15Es from 492nd and 494th FS deployed to Aviano, Italy. In late 1993, NATO ordered a limited F-15E strike at Udbina airfield, targeting Serbian forces in neighboring Croatia. Eight F-15Es armed with GBU-12s took off to attack an SA-6 anti-aircraft vehicle; the mission was cancelled mid-flight over the application of stringent Rules of Engagement.[68] In December 1993, F-15Es launched to destroy a pair of SA-2s which had fired upon two Royal Navy Sea Harrier FRS 1s.[69] In August 1995, F-15Es of 90th Fighter Squadron were also deployed. The 492d and 494th flew over 2,500 sorties since starting Deny Flight, 2,000 of these by 492d. In August 1995, in support of NATO's Operation Deliberate Force, F-15Es flew strike missions against Serbian armor and logistics around the Bosnian capital, Sarajevo. On 9 September, an F-15E deployed the type's first GBU-15 bomb; dropping nine on Bosnian-Serb ground forces and air defense targets near Banja Luka.[69]

In response to the displacement of Kosovars and the Serbian government's rejection of a NATO ultimatum, Operation Allied Force was launched in March 1999. A total of 26 F-15Es flew the first strikes of Allied Force against Serb surface-to-air-missile sites, anti-aircraft batteries and early warning radar stations.[70] Strike Eagles were deployed to Aviano as well as RAF Lakenheath in the UK. In-theater, F-15Es conducted close air support (CAS) missions, a popular concept within the USAF.[71] Missions typically lasted around 7.5 hours, included two aerial refuelings; F-15Es would carry a mix of air-to-air and air-to-ground munitions to perform both combat air patrol duties as well as strike missions in the same mission.[71] Mobile SAM launchers posed a considerable threat to NATO aircraft and had made successful shoot-downs, most notably of a Lockheed F-117 Nighthawk. In order to strike from increased distances, the F-15E was equipped with the AGM-130, which provided a stand-off strike capability.[72]

War in Afghanistan

[edit]
An F-15E over Afghanistan during Operation Mountain Lion, 2006

Weeks after the September 11 attacks in 2001, the 391st Fighter Squadron deployed to Ahmad al-Jaber air base, Kuwait, to support Operation Enduring Freedom during the War in Afghanistan. F-15Es met little resistance during initial missions. On the first night, the main targets were Taliban military structures, supply depots, and al-Qaeda training camps and caves. Both the AGM-130 and GBU-15 2,000 lb (910 kg) bombs were expended; this was the GBU-15's first combat usage.[73] GBU-24s and GBU-28s were used against reinforced targets, command and control centers and cave entrances. F-15Es often operated in pairs alongside pairs of F-16Cs. Within weeks of the start of combat operations, there was a lack of targets to strike as nearly all targets had been already destroyed. The Taliban had access to SA-7 and FIM-92 Stinger portable surface-to-air missiles, posing no threat to most aircraft flying above 7,000 feet (2,100 m). Additionally, fixed SAM sites near cities as Mazar-i-Sharif and Bagram were struck early on; Afghanistan had rapidly become a low-threat environment for air operations.[74]

Aircraft commonly flew on-call support missions for allied ground forces, F-15Es usually carried MK-82 and GBU-12 bombs in this role, other weapons were sometimes carried, during one mission a GBU-28, two GBU-24s and six GBU-12s were released.[74] Frequent targets during the rest of the war were individual insurgents, light vehicles and supply convoys; cannon fire was often expended as well as bombs from F-15Es.[75] It was during combat over Afghanistan that four 391st crews conducted the longest fighter mission in history; lasting a total of 15.5 hours, nine of those hours spent flying over the target area. Two F-15Es attacked two Taliban command and control facilities, two buildings suspected of being used by Taliban fighters, and a road block; the F-15Es refueled 12 times during the mission.[76]

An F-15E of the 391st Expeditionary Fighter Squadron launching heat decoys over Afghanistan, 2008

On 4 March, another incident known as the Battle of Roberts' Ridge involved several F-15Es performing a CAS mission. Aircraft destroyed a Taliban observation post and responded to nearby enemy mortar fire upon Navy SEAL forces searching for an ambushed MH-47E Chinook in the Shah-i-Kot Valley.[77] Several bombs were dropped as the SEAL team took fire, however one bomb missed due to the aircrew using incorrect coordinates.[77] An MH-47 carrying a rescue team was downed by an RPG while attempting to support the SEALs.[78] Following refueling, the F-15Es dropped a further 11 GBU-12s in coordination with ground forces, and fired their cannons on Taliban forces in close proximity to the survivors of the downed MH-47.[78] F-16s of 18th Fighter Squadron also made strafing passes until cannon ammunition was depleted, then resorting to further bomb drops. The F-15Es suffered technical issues involving both radio and weapon failures, several GBU-12s were dropped before returning to Al Jaber in Kuwait.[79]

Years later, several incidents occurred. On 23 August 2007, a friendly fire incident involved an F-15E mistakenly dropping a 500 lb (230 kg) bomb on British forces, killing three soldiers;[80] the stated cause was confusion between the air controller and the F-15E on the bombing coordinates.[81] On 13 September 2009, an F-15E shot down a non-responsive MQ-9 Reaper drone over Northern Afghanistan to prevent it entering foreign airspace.[82]

Iraq War

[edit]
An F-15E disengaging from a KC-10 during Operation Iraqi Freedom. Note the visible wingtip vortices.

In late 2002, during tension over suspected Iraqi possession of weapons of mass destruction, the 4th Fighter Wing at Seymour Johnson Air Force Base was ordered to maintain at least one squadron ready to deploy to the Persian Gulf. During January 2003, the 336th was deployed to Al Udeid Air Base, Qatar, in coordination with planners of the Combined Air Operations Center at Prince Sultan Air Base, Saudi Arabia.[83] In late January, F-15Es began flying in Operation Southern Watch, typically performing surveillance and reconnaissance missions. Additional roles included simulated combat against potential Iraqi targets and regional familiarization with local procedures and rules of engagement.[83] During OSW, F-15Es struck targets in southern and western Iraq, including radars, radio stations, command and control sites, and air defences. On one night, four F-15Es released multiple GBU-24s on the Iraqi Republican Guard/Baath Party HQ in Basrah while another flight of four destroyed a nearby Air Defense Sector HQ with six GBU-10s.[84]

In late February, the 336th received additional aircrews, many drafted from the two non-deployable squadrons at Seymour Johnson (the 333d and 334th Fighter Squadrons) and 391st Fighter Squadron at Mountain Home Air Force Base, for a total of four aircrews per F-15E.[84] In March, the 335th Fighter Squadron's personnel and aircraft joined the 336th at Al Udeid. One objective was the destruction of Iraq's air defenses and Early Warning radar network near the Jordanian border, allowing F-16s and helicopters to operate from Jordan from the war's outset. Several radar sites and radio relay stations were hit in western Iraq near the "H3" airfield, encountering heavy anti-aircraft fire.[85]

On 19 March, as F-117 Nighthawks dropped bombs over Baghdad, targeting a house where Saddam Hussein was believed to be; F-15Es dropped GBU-28s around the H3 airfield. On 20 March, the effective start of the war, F-15Es fired AGM-130s against communication, command and control buildings, and other key targets in Baghdad; some weapons missed their intended targets, possibly due to jamming by EA-6B Prowlers in the vicinity.[86] On 3 April 2003, an F-15E mistook a USA M270 Multiple Launch Rocket System (MLRS) for an Iraqi surface-to-air missile site and dropped a 500 lb (230 kg) laser-guided bomb, killing three and wounding five others.[87]

On 7 April 2003, an F-15E, crewed by Captain Eric Das and Major William Watkins, performed a key interdiction mission in support of special forces, but crashed near Tikrit, Iraq.[88] Das and Watkins were posthumously awarded the Distinguished Flying Cross and the Purple Heart.[88] During the war, F-15Es were credited with destroying 60% of the Iraqi Medina Republican Guard's total force; they also struck 65 MiGs on the ground,[85] and destroyed key air defense and command buildings in Baghdad. F-15Es worked with other jets deployed to Al Udeid, including RAAF F/A-18s, USAF F-16s and F-117s, RAF Panavia Tornados and US Navy F-14s.[89][90]

Libyan civil war

[edit]

Following the adoption of United Nations Security Council Resolution 1973 on 17 March 2011, 18 USAF F-15Es were amongst other NATO and allied aircraft were deployed to enforce the Libyan no-fly zone as part of Operation Odyssey Dawn. On 21 March 2011, an F-15E from the 492d Fighter Squadron crashed near Bengazi, Libya.[91] Both crew members parachuted into territory held by resistance elements of the Libyan population and were eventually rescued by US Marines.[92][93] Equipment problems caused a weight imbalance and contributed to the crash when leaving the target area.[94]

Operations against Islamic State (2014–present)

[edit]

USAF F-15Es have participated in Operation Inherent Resolve against Islamic State (IS) militants in Iraq and Syria. On the morning of 23 September 2014, numerous American and Arab aircraft conducted air strikes in Syria against IS fighters, training compounds, headquarters and command and control facilities, storage facilities, a finance center, supply trucks, and armed vehicles.[95] The Pentagon released videos of targets hit by ordnance deployed by F-15Es, taken by their AN/AAQ-33 Sniper targeting pods.[43] Between August 2014 and January 2015, F-15Es flew 37 percent of all USAF sorties.[96]

A 492 FS F-15E of the 48th Fighter Wing taking off from RAF Lakenheath

USAF F-15Es based at RAF Lakenheath in the United Kingdom performed several long range strikes against IS camps and prominent figures in Libya. On 13 November 2015, a pair of F-15Es killed Abu Nabil al-Anbari, the leader of the Islamic State of Iraq and the Levant in Libya, in a strike near Darnah, Eastern Libya.[97] On 20 February 2016, USAF F-15Es[98] hit an IS training camp near Sabratha where foreign fighters were based, reportedly killing Noureddine Chouchane, a 36-year-old Tunisian jihadist linked to the 2015 Sousse attacks. Sources said that 49 people were killed and 6 wounded;[99][100] two Serbians kidnapped by IS in 2015 were also reportedly killed.[101]

On 8 June 2017, an F-15E shot down a pro-Syrian Regime UAV near Al Tanf, Syria;[102] according to OIR officials, it was downed after deploying "one of several weapons it was carrying near a position occupied by Coalition personnel... [It was] similar in size to a U.S. MQ-1 Predator".[103] The drone may have been a Shahed 129;[104] on 20 June 2017, a second Shahed-129 was downed by an F-15E near the 50 mile exclusion zone around Al-Tanf.[105]

On 21 August 2021, a USAF F-15E shot down an unidentified drone with an AIM-9X Sidewinder missile as the drone approached US forces in Eastern Syria.[106]

USAF F-15Es were deployed on 2 February 2024, during the airstrikes against Iranian backed militias in Iraq and Syria. USAF F-15Es helped blunt an Iranian attack against Israel on 13 April 2024 by shooting down over 70 Iranian one-way attack UAVs.[107]

Concurrent with the fall of the Assad regime on 8 December, USAF F-15Es were deployed alongside B-52s and A-10s in what the USAF said were "dozens" of airstrikes against over 75 ISIS targets. The strikes were intended to prevent ISIS from benefitting from the political upheaval in Syria.[108]

Israel

[edit]
Israeli Air Force F-15I Ra'am

The F-15I is operated by the Israeli Defense Force/Air Force No 69 Squadron, succeeding the F-4 Phantom II. It is used akin to a strategic bomber due to its long range, high munition capacity and advanced systems.

After the Gulf War in 1991, in which Israeli towns were attacked by SCUD missiles based in Iraq, the Israeli government decided a long range strike aircraft was needed, issuing a Request for Information (RFI). In response, Lockheed Martin offered a version of the F-16 Fighting Falcon, while McDonnell Douglas offered both the F/A-18 Hornet and the F-15E. On 27 January 1994, the Israeli government announced their intention to buy 21 modified F-15Es, designated F-15I. On 12 May 1994, the US Government authorized the purchase of up to 25 F-15Is by Israel. In November 1995, Israel ordered four extra F-15Is; 25 were built from 1996 to 1998.[109] Some of the air-to-air missiles aircraft can carry: the AIM-9L, Rafael Python 4 and the Rafael Python 5 infrared-homing missiles; and the AIM-7 Sparrow and the AIM-120 AMRAAM radar-guided missiles.[citation needed] In 1999, Israel announced its intention to procure more fighters and that a possible contender was the F-15I. However, the contract went to the F-16I.[citation needed]

Saudi Arabia

[edit]

In November 2009, Royal Saudi Air Force (RSAF) F-15s, along with Saudi Tornados, performed air raids amid the Houthi insurgency in north Yemen. It was the RSAF's first military action over hostile territory since Operation Desert Storm.[110] In October 2010, Saudi Arabia requested 84 F-15SA (Saudi Advanced) fighters, upgrading of its existing F-15S fleet to F-15SA standard, and related equipment and weapons through a Foreign Military Sale (FMS).[111] On 29 December 2011, the U.S. signed a $29.4 billion contract to sell 84 F-15SAs, as well as the F-15S upgrades.[112] In June 2012, an FMS contract for 68 F-15S to F-15SA modification kits was placed with Boeing; the upgraded aircraft are designated the F-15SR.[113] On 20 February 2013, the maiden flight of the first new-build F-15SA occurred.[114]

Saudi-led intervention in Yemen (2015–present)

[edit]

On 26 March 2015, Saudi F-15Ss, along with other Arab coalition assets, started striking targets in Yemen as part of the Saudi Arabian-led intervention in Yemen, called Operation Decisive Storm. Opposing a joint force composed of former Houthi rebels and Yemeni Army forces, the strikes, at least initially, were met by ineffective anti-aircraft fire that reportedly only caused damage when falling to the ground.[115] Early strikes were aimed at air defense sites, Army HQs, military airports, ballistic missiles depots, and launchers.[116] During these attacks, a Saudi F-15S crashed into the Gulf of Aden after circling over the sea; its two pilots ejected safely and were recovered from the sea by a USAF HH-60G rescue helicopter; Arab coalition reports claimed enemy fire was not involved,[117] while Houthi and Iranian sources claimed they had shot it down.[118] On 8 January 2018, a RSAF F-15S was reportedly shot down by a Houthi surface-to-air missile; a Houthi-released video shows the F-15 increasing speed and releasing decoy flares before being struck by a projectile and apparently suffering major damage.[119][120] On 9 January 2018, the Houthi media, Al-Masirah, announced that the F-15 had been damaged but did not crash.[121]

On 21 March 2018, Houthi rebels released a video allegedly showing a RSAF F-15 being hit in Saada province by an R-27 air to air missile adapted for surface to air use.[122] As in the video of the previous similar hit recorded on 8 January, the target, while clearly hit, seems not falling to the ground when the video stops. Saudi forces confirmed the hit, while saying the jet safely landed at a Saudi base.[123] Saudi sources confirmed the incident involved a surface-to-air missile being launched at the jet from inside Saada airport.[124][125]

Variants

[edit]
A USAF F-15E refueling over the mountains of Afghanistan

F-15E variants

[edit]
F-15E
Two-seat all-weather long-range strike and ground-attack aircraft for the USAF. A total of 236 were built from 1985 to 2001.[18][109]

F-15I
The F-15I is operated by the Israeli Air Force where it is known as the Ra'am (רעם – "Thunder"). It is a dual-seat ground attack aircraft powered by two Pratt & Whitney F100-PW-229 engines, and is based on the F-15E.
The F-15I features different avionic systems to USAF F-15E to meet Israeli requirements. Initially, Sharpshooter targeting pods designed for IAF F-16s were fitted for night-time strikes, but were less capable than the LANTIRN pods used on USAF F-15Es; Israel later bought 30 LANTIRN pods. The F-15Is initially lacked Radar Warning Receivers; Israel installed its own Elisra ASPS electronic warfare suite as well as a new central computer and embedded GPS/INS system. All sensors can be slaved to the Display and Sight Helmet (DASH) helmet-mounted sight, providing both crew members a means of targeting which the F-15E lacks. The F-15I uses the APG-70I radar; its terrain mapping capability can locate targets difficult to spot while under adverse weather conditions and can detect large airliner-sized targets at 150 nautical miles (170 mi; 280 km), and fighter-sized targets at 56 nmi (64 mi; 104 km); it has a reduced resolution one-third below the APG-70.[126] In January 2016, Israel approved F-15I upgrades such as structural changes, an AESA radar, updated avionics, and new weapons.[127]
F-15K at Nellis AFB, Nevada, 2008 for the Red Flag 08-4 exercise

F-15K
The F-15K Slam Eagle (Korean: F-15K 슬램 이글) is a derivative of the F-15E, operated by the Republic of Korea Air Force. Several major components were outsourced to South Korean companies under an offset agreement, wherein South Korea was responsible for 40% of production and 25% of assembly.[128] The fuselage and wings are supplied by Korea Aerospace Industries,[129] flight control actuator by Hanwha Corporation,[130] electronic jammer and radar warning receiver by Samsung Thales,[131] head-up display, airborne communication system, and radar by LIG Nex1,[47][132] and engines by Samsung Techwin under license[133] before final assembly at Boeing's St. Louis facility.
In 2002, ROKAF selected the F-15K for its F-X fighter program, during which the F-15K, the Dassault Rafale, the Eurofighter Typhoon and Sukhoi Su-35 were evaluated. A total of 40 aircraft were ordered, deliveries began in 2005.[134] On 25 April 2008, a second batch of 21 F-15Ks were ordered, worth 2.3 trillion Korean won (US$2.3 billion). This second batch differs from first batch aircraft in having Pratt & Whitney F100-PW-229 (EEP) engines, license-produced by Samsung Techwin, for commonality with the KF-16 fleet.[135][136] ROKAF had received 50 F-15Ks by June 2011.[137] ROKAF expects the F-15K to be in service until 2060.[138]
The F-15K has several atypical features to the F-15E, such as an AAS-42 infra-red search and track system,[139] a customized Tactical Electronics Warfare Suite to reduce weight and increase jamming effectiveness,[139] cockpit compatibility with night vision devices, ARC-232 U/VHF radio with Link 16 and advanced APG-63(V)1 mechanical-scanned array radar. The APG-63(V)1 radar has common digital processing equipment with the APG-63(V)3 AESA radar, and can be upgraded to an AESA radar via antenna replacement.[126] The F-15K is equipped with the Joint Helmet Mounted Cueing System[139] and weapons such as AGM-84K SLAM-ER, AGM-84H Harpoon Block II, and KEPD 350. In December 2022, South Korea approved to upgrade all of its 59 F-15Ks with new components, including AN/APG-82(V)1 AESA radar, AN/ALQ-250 EPAWSS electronic warfare system, and ADCP II mission computer.[140]
F-15S of the Royal Saudi Air Force

F-15S
The F-15S is a variant of the F-15E supplied to the Royal Saudi Air Force (RSAF) in the 1990s. Saudi Arabia previously sought to buy up to 24 F-15Fs, a proposed single-seat variant, but was blocked by the U.S. Congress.[141] The F-15S, initially referred to as F-15XP, is almost identical to the USAF F-15E, the only major difference in the AN/APG-70 radar's performance in synthetic aperture mode.[109][141] 72 were built from 1996 to 1998.[109] In October 2007, GE announced a US$300 million contract with Saudi Arabia for 65 GE F110-GE-129C engines for the F-15S.[142] The F-15S fleet is being upgraded to a broadly comparable configuration as the later F-15SA (Saudi Advanced) and designated F-15SR with 66 aircraft planned to be upgraded by 2026.[143]
F-15SG during Exercise Cope Tiger 2013 at Korat Royal Thai Air Force Base

F-15SG
The F-15SG (formerly F-15T) is a variant ordered by the Republic of Singapore Air Force (RSAF) after an evaluation involving five other fighters. It was chosen on 6 September 2005 over the Dassault Rafale, the only other remaining aircraft in contention.[144][145] On 22 August 2005, the US Defense Security Cooperation Agency (DSCA) notified Congress of a potential Foreign Military Sale (FMS) of weapons, logistics and training to Singapore; options included AIM-120C and AIM-9X missiles; GBU-38 JDAM and AGM-154 JSOW air-to-ground weapons, AN/APG-63(V)3, night vision goggles and Link 16 terminals.[146][147] The F-15F designation was also reserved.[148] An order for 12 F-15SGs was placed in December 2005.[149] On 22 October 2007, Singapore exercised an option for eight more F-15SGs within the original contract. Four more were later bought.[150] The first F-15SG was rolled out on 3 November 2008; deliveries began in 2009;[151] all 24 were declared operational in September 2013.[152] Further F-15SGs were ordered, including 8 in 2010 and 8 in 2014, for a total of 40 F-15SGs by 2018.[153][154][155] The RSAF currently qualifies personnel on the F-15SG via the 428th Fighter Squadron, a joint USAF-RSAF unit located at Mountain Home Air Force Base.[156]

F-15 Advanced Eagle variants

[edit]

The F-15 Advanced Eagle represents a more substantial upgrade baseline over previous models in that it has a new fly-by-wire control system and wing structure that enables two additional underwing weapons hardpoints (increasing the number from nine to eleven). Additional enhancements include the option of a large area display cockpit, the Raytheon AN/APG-82(V)1 or APG-63(V)3 AESA radar, General Electric F110-129 engines, digital Joint Helmet-Mounted Cueing Systems for pilot and WSO, and a digital electronic warfare system among other enhancements. Advanced Eagle variants include the F-15SA (Saudi Advanced), F-15QA (Qatari Advanced), F-15EX Eagle II, and F-15IA (Israeli Advanced).[114][157][158][159]

Proposed variants

[edit]

F-15F
Proposed single-seat F-15E variant for Saudi Arabia.[141] Later preliminarily assigned to F-15SGs.[148]

F-15G
A F-15G Wild Weasel was a proposed two-seat version to replace the F-4G Wild Weasel in the suppression of enemy air defenses (SEAD) role. The F-15G was studied in 1986. A proposed modification to F-15Cs for the SEAD role was studied in 1994–95, but F-16Cs were modified to perform this role instead.[160]

F-15H
The F-15H Strike Eagle (H for Hellas) was a 1990s proposed export version of F-15E for Greece, which was selected by the Greek Ministry of Defence and the Hellenic Air Force,[161] but the government chose new F-16s and Mirage 2000-5s instead.[162]

F-15SE Silent Eagle
The F-15SE Silent Eagle was a proposed variant with fifth generation fighter features, such as internal weapons carriage and radar-absorbent material. The Silent Eagle featured conformal weapons bays (CWB) to hold weapons internally instead of conformal fuel tanks, the twin vertical tails are canted outward 15 degrees to reduce radar cross section; the majority of the CWB's area is for weapons storage, a minority is used for fuel storage.[163] The F-15SE was optimized for air-to-air missions, lacking all-aspect stealth features for missions inside areas protected by ground-based anti-aircraft systems.[164] The first production F-15E, s/n "86-0183", was modified to become a Silent Eagle demonstrator. It first flew in July 2010 with a left-side conformal weapons bay,[165] and successfully launched an AMRAAM missile from the CWB in July 2010.[166] Potential customers were Saudi Arabia, Israel, Japan, and South Korea;[163] however the Saudis chose to procure the less ambitious F-15SA which became the first F-15 Advanced Eagle variant,[167] while Israel,[168] Japan,[169] and South Korea selected the F-35.[170] Some of the proposed F-15SE features were carried over to the F-15 Advanced Eagle family.[171]

F-15GSE Global Strike Eagle
The F-15GSE was a 2006 proposal for a space strike version of the F-15E, for attacking satellites. It was to be an unmanned remotely-piloted variant, carrying a 3-stage-to-orbit solid rocket ASAT missile on its back between the twin-tails.[172]

Operators

[edit]
Operators
  F-15E Strike Eagle
  Both versions
A F-15K of the South Korean Air Force
A F-15SG of the Singapore Air Force
 Israel
 Republic of Korea
  • Republic of Korea Air Force – 59 F-15Ks in service in 2019. Sequentially, 40 and 21 units were delivered, of which two units crashed.[174]
    • 11th Fighter Wing (제11전투비행단), based at Daegu
      • 102nd Fighter Squadron
      • 122nd Fighter Squadron
      • 110th Fighter Squadron
 Saudi Arabia
 Singapore
 United States

Accidents and losses

[edit]

Specifications (F-15E)

[edit]
An F-15E undergoing maintenance showing the M61 Vulcan Gatling gun with its cover removed.
An F-15E releasing a GBU-28 "Bunker Buster" during a test
LANTIRN pods mounted underneath the engine intakes of an F-15E Strike Eagle, the AN/AAQ-13 navigation pod to the left with the AN/AAQ-14 targeting pod to the right

Data from USAF F-15E Flight Manual (TO 1F-15E-1),[179] USAF fact sheet,[180] Davies[181] and Boeing[182]

General characteristics

  • Crew: 2 (pilot and weapon systems officer)
  • Length: 63 ft 9.6 in (19.446 m)
  • Wingspan: 42 ft 9.6 in (13.045 m)
  • Height: 18 ft 6 in (5.64 m)
  • Wing area: 608 sq ft (56.5 m2)
  • Airfoil: root: NACA 64A006.6; tip: NACA 64A203[183]
  • Empty weight: 34,600 lb (15,694 kg) or 38,990 lb (17,690 kg) with CFTs
  • Max takeoff weight: 81,000 lb (36,741 kg)
  • Fuel capacity: 12,915 lb (5,858 kg) internal, 22,267 lb (10,100 kg) with CFTs, 34,162 lb (15,496 kg) with CFTs and 3× 600-gallon (2,270 L) external fuel tanks
  • Powerplant: 2 × Pratt & Whitney F100-PW-220 afterburning turbofan, 14,590 lbf (64.9 kN) thrust each dry, 23,770 lbf (105.7 kN) with afterburner
    (or 2 × F100-PW-229, thrust: 17,800 lb dry (79 kN); 29,160 lb (129.7 kN) with afterburner each)

Performance

  • Maximum speed: Mach 2.5, 1,650 mph (2,655 km/h) at high altitude[N 3]
    • Mach 1.2, 800 kn (921 mph; 1,482 km/h) at low altitude[N 4]
  • Combat range: 687 nmi (791 mi, 1,272 km) air interdiction
  • Ferry range: 2,100 nmi (2,400 mi, 3,900 km) with conformal fuel tanks and three external fuel tanks
  • Service ceiling: 60,000 ft (18,000 m)
  • g limits: +9
  • Rate of climb: 50,000 ft/min (250 m/s) +
  • Thrust/weight: 0.93

Armament

Avionics

See also

[edit]

Related development

Aircraft of comparable role, configuration, and era

Related lists

References

[edit]
[edit]
Revisions and contributorsEdit on WikipediaRead on Wikipedia
from Grokipedia
The McDonnell Douglas F-15E Strike Eagle is a twin-engine, all-weather dual-role designed for both air-to-air superiority and air-to-ground attack missions. Developed by McDonnell Douglas (later acquired by ) in the early 1980s to meet U.S. requirements for deep capabilities, it features a two-person consisting of a pilot and a , advanced for precision targeting, and the ability to carry over 23,000 pounds of munitions. The prototype first flew on July 8, 1980, with the production variant achieving initial operational capability in 1988 after its in December 1986. Introduced as an evolution of the air superiority-focused F-15 Eagle, the Strike Eagle incorporates conformal fuel tanks for extended range, , and enhanced electronic warfare systems, enabling it to penetrate enemy defenses at low altitudes while maintaining high-speed performance exceeding Mach 2. A total of 236 F-15E aircraft were produced for the U.S. by 2001, with ongoing upgrades including the Eagle Passive/Active Warning Survivability System to counter modern threats. The variant has proven combat-effective in operations such as Desert Storm, where it conducted precision strikes and achieved a rare air-to-ground kill of an Iraqi using a , contributing to the F-15 family's undefeated air-to-air record. Exported in customized forms to (F-15I Ra'am), (F-15S), (F-15K), and (F-15SG), the Strike Eagle remains in active service across multiple nations, underscoring its adaptability and enduring relevance in modern airpower.

Development

Origins and Early Concepts

In the late 1970s, the United States Air Force identified gaps in its tactical strike capabilities, particularly for long-range, all-weather interdiction missions against heavily defended targets, amid escalating tensions with the and limitations of legacy aircraft such as the F-111 Aardvark and F-4 Phantom II. The original F-15 Eagle, optimized for air superiority since its first flight, offered a high-performance airframe with twin engines, advanced radar, and proven reliability, prompting consideration of modifications to enable dual-role operations rather than pursuing costly new designs. This approach aligned with fiscal constraints and the desire to leverage existing production lines and pilot familiarity. McDonnell Douglas, the F-15's manufacturer, proactively launched a company-funded demonstration program in 1979 to adapt the twin-seat F-15B trainer, serial number 71-0291, into a strike prototype dubbed the F-15 Dual-Role Fighter (DRF) or Strike Eagle demonstrator. Modifications included additional underwing and conformal fuel tanks for extended range, enhanced avionics for terrain-following radar and , and provisions for air-to-ground munitions, while retaining the cannon and / compatibility. The prototype conducted its first flight on July 8, 1980, from , , validating the concept through tests of weapon delivery, low-level penetration, and multi-role transitions. Early USAF evaluations in the early 1980s, including concept studies and flight trials with the demonstrator alongside standard F-15C/D variants, confirmed the feasibility of transforming the Eagle into a dedicated strike platform without compromising its fighter prowess. These efforts addressed requirements for penetrating Warsaw Pact defenses with precision-guided weapons, influencing the service's shift from broader competitions like the Advanced Tactical Fighter toward an evolutionary F-15 enhancement. By February 24, 1984, the USAF selected McDonnell Douglas for full-scale development of the F-15E, incorporating lessons from the prototype to meet operational needs for independent strike operations deep into enemy territory.

Enhanced Tactical Fighter Program

The launched the Enhanced Tactical Fighter (ETF) program in March 1981 to acquire a successor to the F-111 , emphasizing a twin-engine fighter optimized for deep interdiction and air superiority roles. The initiative sought an aircraft capable of penetrating enemy defenses at low altitudes, delivering precision strikes, and maintaining air-to-air combat effectiveness, addressing limitations in existing tactical fighters for support. McDonnell Douglas proposed adapting the proven F-15 Eagle , incorporating conformal fuel tanks for extended range without sacrificing maneuverability, reinforced structure to handle heavier ordnance loads up to 23,000 pounds, and advanced including a for all-weather operations. This design leveraged the F-15's established reliability and twin-engine redundancy, contrasting with single-engine alternatives that risked higher attrition in contested environments. The program, later redesignated the Dual-Role Fighter (DRF) competition, prioritized growth potential for future upgrades in sensors and weapons integration. Competing proposals included ' enlarged F-16XL with a cranked-arrow for improved low-speed handling and , but the F-15E variant prevailed in the selection due to superior , capacity, and compatibility with existing F-15 infrastructure, enabling cost-effective fleet expansion. Initial development contracts awarded to McDonnell Douglas focused on prototype modifications, with the first F-15E demonstrator achieving flight in after incorporating targeting pods and digital flight controls for enhanced strike precision. The ETF's emphasis on multi-role versatility influenced subsequent USAF , validating the F-15E's role in bridging tactical and strategic airpower needs without developing an entirely new platform.

Production and Initial Operational Capability

The McDonnell Douglas F-15E Strike Eagle entered low-rate initial production following the USAF's full-scale development contract award in 1984, with the first production aircraft, serial number 86-0183, completing its on December 11, 1986, from the manufacturer's facility. This marked the transition from prototypes to operational-standard airframes capable of all-weather strike missions, incorporating conformal fuel tanks, reinforced structure for low-level operations, and advanced radar systems. Full-rate production commenced in 1988, with the initial delivery of an F-15E to the 405th Tactical Training Wing at , , occurring in April of that year to support pilot training and operational familiarization. McDonnell Douglas, later integrated into following their 1997 merger, manufactured a total of 236 F-15E aircraft for the USAF between 1985 and 2004, equipping active-duty, , and Reserve units. Initial operational capability was achieved on September 30, 1989, when the 336th Tactical Fighter Squadron of the 4th Tactical Fighter Wing at , , declared operational readiness with sufficient aircraft, trained personnel, and logistical support for deploying precision strikes and air superiority missions. This milestone followed intensive testing that validated the variant's dual-role performance, including integration of the targeting pod for night and adverse weather operations.

Major Upgrade Programs

The Radar Modernization Program (RMP), initiated in the early 2010s, upgraded the F-15E's legacy AN/APG-70 mechanically scanned array radar to the AN/APG-82(V)1 active electronically scanned array (AESA) system, providing extended detection range, higher resolution for air-to-ground mapping, and enhanced synthetic aperture radar modes for improved ground moving target indication and tracking. This retrofit addressed obsolescence in legacy radar components, enabling better performance against evolving threats in both air-to-air and air-to-ground roles, with the program encompassing software updates for electronic warfare integration and a wideband radome for reduced radar cross-section signatures. By 2024, the U.S. Air Force had completed RMP installations on most operational F-15E aircraft, sustaining the platform's relevance for precision strikes in contested environments. The Eagle Passive/Active Warning Survivability System (EPAWSS), a next-generation electronic warfare suite, began low-rate initial production in the mid-2010s and achieved its first F-15E delivery on January 17, 2025, replacing outdated Cold War-era radar warning receivers and jammers with modular, software-defined systems for rapid threat adaptation. EPAWSS incorporates advanced frequency memory technology for geolocation of emitters, improved via networked , and directed-energy-like self-protection against anti-aircraft missiles, with scalability to integrate future upgrades without hardware changes. The program, managed by and , supports fleet-wide retrofits to maintain the F-15E's survivability against peer adversaries, with initial operational fielding at in January 2025. Structural and propulsion enhancements under ongoing extension efforts have extended the F-15E's fatigue life from an original 8,000 flight hours to up to 16,000 hours through selective reinforcements and inspections, avoiding full depot-level overhauls seen in earlier F-15 . These modifications, combined with upgrades to F100-PW-229 engines for increased and reliability, ensure continued operational without compromising the dual-role fighter's structural .

Recent Modernization Efforts

The Eagle Passive/Active Warning and Survivability System (EPAWSS) constitutes the primary recent modernization for the F-15E Strike Eagle, focusing on electronic warfare enhancements to counter advanced threats. Delivered on January 17, 2025, the first EPAWSS-modified F-15E marked a key milestone, replacing the legacy AN/ALQ-135 Tactical Electronic Warfare System with integrated receivers, jammers, and digital radio frequency memory technology for improved threat detection, geolocation, and jamming. EPAWSS operates autonomously to identify emitters, prioritize responses, and enable dominance, thereby extending the F-15E's against peer adversaries' integrated air defenses without compromising or range. On January 10, 2025, the U.S. authorized full-rate production of EPAWSS following successful testing, facilitating broader retrofits across the F-15E fleet and compatibility with the F-15EX variant. The system integrates with existing like the AN/APG-82(V)1 active electronically scanned array radar, which had been incrementally upgraded in prior years to boost multi-target tracking and electronic attack modes, ensuring the platform's relevance in contested electromagnetic environments. Initial operational aircraft arrived at Seymour Johnson Base's on January 21, 2025, for frontline evaluation. Complementary efforts include ongoing Operational Flight Program (OFP) cycles, which deliver software updates for weapons integration—such as hypersonic munitions and advanced standoff weapons—and enhanced as of fiscal year 2025. These sustainment activities, budgeted at recurring multimillion-dollar allocations, prioritize hardware refreshes like the Advanced Display Core Processor II for displays, implemented progressively since 2022 to handle increased data loads. Despite planned fleet reductions to approximately 99 aircraft by 2028 to reallocate resources, these upgrades target high-utilization squadrons for extended service life beyond 2030.

Design and Characteristics

Airframe and Aerodynamics

The F-15E Strike Eagle's derives from the F-15 Eagle but incorporates significant structural reinforcements to support its dual-role air-to-air and air-to-ground missions, including the carriage of heavy ordnance loads up to 23,000 pounds. These modifications include beefed-up bulkheads, thicker structural members, and a reinforced capable of handling increased gross weights and high-g maneuvers with external stores. The is designed for a of 8,000 flight hours, with provisions for extension through depot-level maintenance. Materials composition emphasizes high-strength alloys, with approximately 26% for critical load-bearing components, 37% aluminum, and smaller percentages of , honeycomb structures, and composites to balance weight and durability. Aerodynamically, the F-15E retains the original Eagle's high-mounted, modified cropped-delta wing with a 45-degree leading-edge sweep, providing a wing area of 608 square feet and an of 3.01 for efficient and supersonic performance. Trailing-edge ailerons and simple high-lift flaps enable enhanced low-speed handling and short capabilities, while the low —approximately 350 pounds per square foot at combat weight—facilitates superior instantaneous and sustained turn rates. The fuselage employs area ruling to minimize drag, complemented by twin canted vertical stabilizers that generate at high angles of attack for improved agility. Variable-geometry inlets optimize airflow to the engines across the , maintaining stable during high-speed intercepts and low-level penetrations. Integral to the F-15E's design are two conformal fuel tanks (CFTs) mounted along the sides, each holding 750 gallons of fuel to extend combat radius without the drag penalty of traditional drop tanks. These low-drag CFTs, which conform to the airframe's contours, reduce by integrating seamlessly and also serve as platforms for additional pylons, though they marginally increase overall weight and frontal area. The CFTs enable a ferry range exceeding 2,400 nautical miles with auxiliary tanks, supporting long-range strike profiles while preserving much of the airframe's baseline aerodynamic efficiency.

Avionics and Electronic Systems

The avionics suite of the F-15E Strike Eagle enables all-weather, day-and-night operations at low altitudes through integrated systems including radar, navigation aids, and electronic countermeasures. Central to this is the multimode AN/APG-70 , which supports air-to-air and air-to-ground modes, allowing detection of ground targets at extended ranges and the ability to freeze the display after scanning a target area for detailed analysis. Under the Radar Modernization Program initiated in the early , the legacy APG-70 mechanically scanned array was replaced with the AN/APG-82(V)1 (AESA) , enhancing detection range, resolution, and resistance to jamming while maintaining compatibility with existing mission systems. The first flight with the APG-82 occurred in 2010, with upgrades completing across the fleet by the mid-2010s, providing improved and adaptability to evolving threats. The cockpit features hands-on throttle-and-stick (HOTAS) controls, head-up displays, and multifunction displays in both the pilot and weapon systems officer seats, augmented by digital moving maps and flight instrumentation for terrain-following navigation. Integrated navigation relies on inertial systems, GPS, and low-altitude navigation pods like LANTIRN for precise targeting and infrared imaging. Electronic warfare capabilities include the Eagle Passive/Active Warning Survivability System (EPAWSS), a digital suite providing radar warning, geolocation of threats, and countermeasures such as jamming and deception. Initial deliveries of EPAWSS-equipped F-15Es occurred in January 2025, substantially boosting survivability against advanced air defenses by autonomously detecting and countering emitters without pilot intervention.

Propulsion and Performance

The F-15E Strike Eagle employs two low-bypass engines equipped with afterburners, specifically the F100-PW-220 or the upgraded F100-PW-229 variants. The F100-PW-220 delivers 25,000 pounds (111 kN) of per , yielding a total of 50,000 pounds, while the F100-PW-229 increases this to 29,000 pounds (129 kN) per for a combined output of 58,000 pounds, enhancing and sustained high-speed . These engines provide a exceeding 1:1 in operational configurations, enabling the aircraft to accelerate during vertical climbs despite loaded weight. This propulsion setup supports a maximum speed of Mach 2.5+ (approximately 1,875 mph or 3,017 km/h at high altitude) and a service ceiling of 60,000 feet (18,300 m). Ferry range reaches 2,400 miles (3,840 km) with conformal fuel tanks and three external tanks, though combat radius varies with payload and mission demands, often extended via aerial refueling. The design's low wing loading, combined with high thrust, affords superior maneuverability, including sustained +9 g turns and a rate of climb around 50,000 feet per minute (254 m/s).
Performance ParameterSpecification
Maximum SpeedMach 2.5+ (1,875 mph)
Ferry Range2,400 miles with CFTs and external tanks
Service Ceiling60,000 ft
Rate of Climb50,000 ft/min
G-Limits+9 / -3.5 g

Armament and Weaponry

The F-15E Strike Eagle features an internally mounted M61A1 20 mm Vulcan six-barreled with 500 rounds of ammunition, providing close-range firepower for both air-to-air and air-to-ground engagements. In its air-to-air configuration, the aircraft can carry up to eight active radar-guided missiles for beyond-visual-range combat and four AIM-9M Sidewinder infrared-homing missiles for short-range dogfights, mounted on wingtip and under-fuselage hardpoints. For strike missions, the F-15E is capable of employing virtually any conventional or nuclear air-to-surface weapon in the U.S. Air Force inventory, including unguided gravity bombs, cluster munitions, precision-guided munitions such as GBU-10/12/16 laser-guided bombs and JDAM GPS-guided bombs, air-to-ground missiles like the , and standoff weapons including the powered bomb and Joint Air-to-Surface Standoff Missile (JASSM). The Strike Eagle's armament is supported by eleven external hardpoints: two at the wingtips, two primary underwing pylons, two under-fuselage stations, and six on the conformal tanks (three per side in tandem rows), enabling a maximum external of 23,000 pounds depending on mission requirements and load.

Operational History

United States Air Force Deployments

The F-15E Strike Eagle achieved initial operational capability with the United States Air Force on September 30, 1989, following delivery of the first production aircraft to the 4th Tactical Fighter Wing at Seymour Johnson Air Force Base, North Carolina, on December 29, 1988. The 336th Tactical Fighter Squadron became the inaugural operational F-15E unit on October 1, 1989, conducting training and evaluation missions to validate the aircraft's dual-role capabilities in air-to-air and air-to-ground scenarios. The 4th Fighter Wing, comprising squadrons such as the 333rd, 334th, 335th, and 336th Fighter Squadrons, established Seymour Johnson as the primary domestic hub for F-15E operations, supporting global readiness through surge deployments and exercise participation. The 366th Fighter Wing at Mountain Home Air Force Base, Idaho, transitioned select squadrons to the F-15E in the early 1990s, with the 391st Fighter Squadron exemplifying rotational deployments for contingency response and training, including forward basing in the Central Command area of responsibility as early as 2007. In Europe, the 48th Fighter Wing at RAF Lakenheath, England, received F-15E aircraft starting in 1992, operating them through squadrons like the 492nd and 494th Fighter Squadrons as the sole permanent U.S. Air Forces in Europe F-15E assignment, enabling rapid response across the theater. USAF F-15E deployments have emphasized Agile Combat Employment concepts and commitments, with rotational forces augmenting air policing and deterrence. In July 2019, approximately 12 F-15E Strike Eagles from the deployed to , , for multi-domain training and theater familiarization exercises. Six aircraft from the same wing supported Baltic Air Policing from Ämari Air Base, , in July 2022, conducting intercepts and patrols amid heightened regional tensions. In June 2024, F-15E Strike Eagles from rotated to Keflavik Air Base, , to secure airspace over the High North, integrating with allied forces for joint operations. These efforts underscore the variant's versatility in dispersed basing and sustained forward presence.

Gulf War Engagements

The McDonnell Douglas F-15E Strike Eagle entered combat for the first time during Operation Desert Storm on January 17, 1991, with forty-eight aircraft from the 4th Tactical Fighter Wing's 335th and 336th Fighter Squadrons deployed to King Abdul Aziz Air Base in Saudi Arabia. These units, recently achieving initial operational capability in September 1990, focused on all-weather deep interdiction missions, leveraging LANTIRN navigation and targeting pods for nighttime precision strikes against Iraqi strategic targets, including command centers, bridges, and Republican Guard positions. Initial operations included attacks on fixed Scud missile installations in western Iraq, conducted amid heavy defenses featuring SA-3, SA-6, SA-8, and Roland surface-to-air missiles. Throughout the 42-day air campaign, F-15Es flew more than 2,200 , with over 900 dedicated to during the 100-hour ground offensive starting February 24, 1991, maintaining sortie rates that demonstrated high availability and crew proficiency despite intense operational tempo. Missions often required low-altitude penetration of enemy airspace, exposing to and surface-to-air threats, yet the F-15E's and conformal fuel tanks enabled extended-range operations without tanker dependency for many strikes. On January 18, 1991, the first combat loss occurred when an F-15E was downed by ground fire approximately 16 nautical miles southwest of , killing Majors Donnie Holland and Thomas Koritz; this remained the sole F-15E attrition in the conflict. In air-to-air engagements, F-15Es achieved one confirmed victory on February 14, 1991, when Captains Tim Bennett and Dan Bakke in F-15E 89-0487 ( Packard 41) from the destroyed an Iraqi Mi-24 Hind with a 2,000-pound GBU-10 , responding to a threat against U.S. near the Iraq-Kuwait border. This unconventional kill, executed at low altitude after the helicopter evaded AIM-9 missiles, underscored the F-15E's dual-role flexibility, though primary emphasis remained on ground attack with and AGM-65 against mobile Scud launchers and armored columns. Scud-hunting patrols, often at night, proved challenging due to mobile launchers' transience and decoys, but contributed to degrading Iraq's capabilities through persistent armed .

Post-Gulf War Enforcement Operations

Following the 1991 Gulf War, F-15E Strike Eagles supported U.S. enforcement of no-fly zones over via , established in January 1997 to succeed and protect Kurdish populations north of the 36th parallel, and , initiated in August 1992 to safeguard Shiite areas south of the 32nd parallel. These missions involved F-15Es from units like the at and the at , deploying to in for northern operations and bases in and for southern patrols. The aircraft performed combat air patrols, , and surveillance to monitor Iraqi compliance, often employing targeting pods for night operations and threat identification. When Iraqi forces violated the zones by firing on coalition aircraft or advancing ground units, F-15Es executed retaliatory strikes against air defense systems, including sites and installations. For example, on December 28, 1998, an F-15E from the , callsign Coors 01, engaged Iraqi anti-aircraft artillery and armored vehicles near during a northern , marking early strikes in escalating tensions before Operation Desert Fox. Such missions typically involved precision-guided munitions like GBU-12 laser-guided bombs and standoff missiles, enabling low-risk suppression of enemy air defenses. Throughout the 1990s, these operations honed F-15E air-to-air tactics alongside strike roles, with crews carrying mixed loads of AIM-120 AMRAAMs, AIM-9 Sidewinders, and air-to-ground ordnance. No F-15Es were lost to enemy action during these enforcement efforts, contributing to the coalition's record of zero combat losses over from 1992 to 2003 despite thousands of total sorties by participating aircraft. The Strike Eagle's versatility in integrating , , and strike capabilities proved essential in maintaining zone integrity amid intermittent Iraqi provocations, such as anti-aircraft fire incidents in 1993 and 1996 that prompted expanded authorized targets including "no-drive" zones.

Interventions in the Balkans and Libya

The F-15E Strike Eagle first saw in the during , a air campaign from August 30 to September 20, 1995, aimed at pressuring Bosnian Serb forces to comply with the Dayton peace process by targeting military infrastructure and armor around . Aircraft from the , based at , England, flew strike missions using precision-guided munitions against Serbian logistics and armored vehicles, marking the variant's initial operational deployment in a contested environment. In Operation Allied Force, conducted from March 24 to June 10, 1999, to halt Yugoslav in , F-15E Strike Eagles from the operated from in , executing , , and suppression of enemy air defenses. These aircraft, equipped with targeting pods, delivered laser-guided bombs and missiles against Serbian bridges, command centers, and ground forces, contributing to over 1,000 strike sorties amid challenges from adverse weather and mobile targets. During the 2011 Libyan Civil War, under Operations Odyssey Dawn and Unified Protector enforcing UN resolutions against Muammar Gaddafi's regime, F-15E Strike Eagles primarily handled interdiction and precision strike missions against government armor, airfields, and supply lines, often launching from and employing joint direct attack munitions for minimal . On March 21, 2011, an F-15E from the 335th Expeditionary Fighter Squadron crashed near due to structural failure caused by severe weight imbalance after expending most munitions on one side during evasive maneuvers, with both crew members safely ejecting and rescued by forces; this incident, unrelated to enemy action, was the only F-15E loss in the campaign.

Operations in Afghanistan and Iraq

The F-15E Strike Eagle participated in in beginning in late 2001, conducting , armed reconnaissance, and precision strikes against and targets from bases such as . Squadrons like the 335th Expeditionary flew missions over eastern , including shows of force and destruction of enemy firing positions using guided munitions such as the GBU-31. In one notable engagement on November 14, 2011, F-15Es from the 335th Expeditionary , alongside F-16s, delivered over 9,000 pounds of munitions in , neutralizing approximately 70 insurgents threatening coalition ground forces. F-15E crews achieved the longest continuous fighter mission in history during operations over , with four aircraft from the airborne for 15.5 hours on a single , supported by multiple aerial refuelings to maintain persistent coverage. The aircraft operated in all-weather conditions around the clock, integrating with joint terminal attack controllers for time-sensitive targets in rugged terrain. No F-15Es were lost to enemy action in , though non-combat incidents occurred, including a crash in eastern on July 18, 2002, from which the crew was rescued. In Operation Iraqi Freedom starting March 2003, F-15E Strike Eagles from units such as the executed initial strikes against Iraqi , airfields, and ground forces, often employing laser-guided bombs and cluster munitions for suppression of enemy air defenses. Operating from bases like , the aircraft provided and during the invasion and subsequent stabilization phases, including interdiction missions to support special operations forces, such as strikes near . Integration with targeting pods like the Litening II enhanced precision, with Navy F-14s occasionally providing data to extend F-15E sensor range. Post-invasion in , F-15Es continued counter-insurgency operations, flying sorties synchronized with ground forces, including shows of force to deter attacks and precision drops on insurgent positions as late as 2009. The platform demonstrated high survivability, with no confirmed combat losses during OIF, enabling sustained high-tempo missions in contested environments.

Campaigns Against ISIS and Recent Threats

The F-15E Strike Eagle contributed to the U.S.-led coalition's (OIR), launched in June 2014 to combat the Islamic State of Iraq and (ISIS) in and , by conducting air-to-ground strikes, , and armed reconnaissance missions against ISIS targets including fighters, convoys, and command posts. F-15Es from units such as the at performed combat air patrols and precision attacks, often requiring to sustain extended operations over contested areas. Coalition tankers supported these F-15E sorties as part of a broader air campaign that delivered thousands of strikes, with the Strike Eagle's conformal fuel tanks and dual-role capabilities enabling persistent presence without compromising payload capacity for munitions like GBU-12 laser-guided bombs and AGM-65 Mavericks. Following the territorial collapse of ISIS's self-proclaimed in March 2019, F-15Es shifted to countering ISIS remnants and affiliates through targeted strikes and intelligence-driven operations. In December 2024, U.S. Central Command executed dozens of precision airstrikes against ISIS camps in central , with F-15Es among the platforms enabling such rapid-response capabilities in dynamic threat environments. By January 2025, F-15s, including Strike Eagle variants, conducted airstrikes against ISIS tactical units in , supporting ground forces in disrupting resurgent cells. These missions underscored the F-15E's adaptability, integrating advanced targeting pods for beyond-visual-range identification and engagement of mobile threats. Amid escalating regional threats from Iranian proxies and Houthi forces post-2023, F-15E deployments intensified for deterrence, air defense, and strike roles. In October 2023, F-15E Strike Eagles from the at surged to the following the attacks on , bolstering U.S. Central Command's posture against potential escalation. On April 13, 2024, during Iran's barrage of over 300 drones and missiles against , U.S. F-15Es from the intercepted incoming threats, demonstrating the platform's air-to-air proficiency with missiles alongside its ground-attack heritage. In May 2025, additional F-15Es deployed to for force protection in the amid Houthi disruptions to shipping and broader Iranian influence operations, with the jets equipped for both offensive strikes and defensive patrols. Ongoing patrols, such as those in May 2025 over Central Command areas, continued to support OIR while addressing hybrid threats including drone swarms, prompting upgrades like APKWS rocket integration for cost-effective counter-unmanned aerial system engagements.

Israeli Air Force Operations

The Israeli Air Force acquired 25 F-15I Ra'am aircraft, a customized variant of the F-15E Strike Eagle, under a $2 billion contract signed in 1994, with initial deliveries commencing in 1998. These platforms, operated primarily by the 69th "Hammers" Squadron at Hatzerim Airbase, incorporate Israeli-developed avionics, electronic warfare systems, and conformal fuel tanks to enable long-range precision strikes against high-value targets deep in hostile territory. The F-15I's extended combat radius, exceeding 1,000 miles, and heavy payload capacity have made it a cornerstone for the IAF's multirole operations, complementing stealthier assets like the F-35I in contested environments. In 2007, F-15I Ra'am aircraft participated in Operation Orchard, executing a precision that destroyed a suspected under construction in , demonstrating the platform's ability to penetrate defended and deliver standoff munitions with minimal detection. During Operation Guardian of the Walls in May 2021, F-15Is from the 69th Squadron dropped GBU-31 JDAMs on targets in Gaza, including command buildings, contributing to the degradation of militant infrastructure over the 11-day campaign. The F-15I has conducted numerous strikes in since the onset of the in 2011, targeting Iranian proxy weapons depots, rocket factories, and sites near to disrupt arms transfers to . In , the aircraft has been employed against assets, including tunnels, weapons caches, and command nodes. On September 27, 2024, eight F-15I Ra'ams executed Operation New Order, dropping multiple 2,000-pound GBU-31(V)3/B JDAM bunker-buster bombs on an underground headquarters in Beirut's Dahiyeh district, eliminating leader and over 20 senior operatives without encountering anti-aircraft fire. These missions underscore the F-15I's effectiveness in suppressing enemy air defenses and delivering decisive ordnance in high-threat scenarios, with the broader F-15 family maintaining an undefeated air-to-air record of 104 victories and zero losses.

Saudi Arabian Operations

The (RSAF) operates the F-15S, an export variant of the F-15E Strike Eagle, with 72 aircraft delivered starting in the early 1990s for multirole strike missions. These jets participated in their first combat operations in November 2009, conducting air raids alongside aircraft against Houthi insurgent targets in northern during a cross-border incursion. The primary operational use of RSAF F-15S and upgraded F-15SA aircraft has been in the Saudi-led intervention in , commencing on March 26, 2015, as part of Operation Decisive Storm against Houthi rebels. F-15S squadrons flew numerous precision strikes on Houthi command centers, weapon storage sites, and military infrastructure, though early phases encountered challenges including shortages of precision-guided munitions, leading to unconfirmed reports of collateral civilian damage. On March 27, 2015, an F-15SA crashed into the due to a technical malfunction during a mission, with both crew members rescued safely. Throughout the Yemen campaign, RSAF F-15s have conducted defensive intercepts against Iranian-supplied Houthi drones and missiles targeting Saudi territory. A notable engagement occurred on March 30, 2021, when an F-15 swooped low to destroy a Houthi suicide drone using its 20mm , demonstrating adaptability in counter-unmanned aerial system roles. Houthi forces have claimed successes against RSAF F-15s, including a January 8, 2018, incident over where they released infrared video purporting to show a hit on an F-15S, though Saudi officials disputed the claim of a confirmed shootdown. No verified combat losses of F-15S/SA aircraft have been independently confirmed amid these operations.

Combat Performance and Effectiveness

Air-to-Air Combat Record

The McDonnell Douglas F-15E Strike Eagle maintains air-to-air combat capabilities derived from the base F-15 Eagle design, including compatibility with and missiles, as well as an internal 20 mm M61A1 Vulcan cannon, enabling it to engage , helicopters, and other aerial threats despite its primary strike role. In operational history, however, the F-15E has recorded only one confirmed air-to-air victory, achieved through unconventional means rather than or . This limited record reflects the aircraft's predominant employment in ground-attack missions during conflicts such as Operation Desert Storm, where air superiority was largely secured by F-15C variants. On February 14, 1991, during a Scud-hunting deep inside as part of Operation Desert Storm, F-15E serial number 89-0487, callsign Packard 41 and nicknamed "Lucky," from the 335th Tactical of the 4th Tactical Fighter Wing, downed an Iraqi Mi-24 Hind . Pilots Captain Tim Bennett and Weapons Systems Officer Captain Dan Bakke, operating from Air Base in , responded to a U.S. team under threat from the helicopter, which was deploying Iraqi troops approximately 300 miles into enemy territory. Lacking optimal air-to-air ordnance for the low, slow-moving target and prioritizing precision to avoid endangering ground forces, the crew designated the Mi-24 with their targeting pod and released a single 2,000-pound from four miles away; the weapon struck the helicopter mid-air after it lifted off, destroying it outright. This engagement marked the first combat use of the GBU-10 in air-to-air mode and remains the sole verified aerial victory attributed to any F-15E variant in U.S. service. Export variants such as the Israeli F-15I Ra'am and Saudi F-15S have not recorded air-to-air kills in operations, including Israeli strikes against Syrian and Iranian-linked targets or Saudi interventions in , where F-15S aircraft focused on ground amid contested airspace. No F-15E or derivative has been lost to enemy aircraft in air-to-air , preserving the platform's undefeated status in such engagements, though several Saudi F-15S losses to surface-to-air missiles highlight vulnerabilities in high-threat environments without full air dominance. Despite the sparse record, training and exercises demonstrate the F-15E's effectiveness in beyond-visual-range and close-in air-to-air scenarios, leveraging its speed, radar, and payload flexibility.

Precision Strike Capabilities

The F-15E Strike Eagle's precision strike capabilities stem from its integrated suite, including the AN/APG-70 radar for synthetic aperture ground mapping and the (Low Altitude Navigation and Targeting Infrared for Night) system, which enables accurate and weapon delivery in low-light, adverse weather, or contested environments. The dual-crew configuration, with a pilot and weapons systems officer (WSO), allows dedicated management of air-to-ground tasks, enhancing strike effectiveness by dividing responsibilities for navigation, targeting, and evasion. Central to these capabilities is the targeting pod (AN/AAQ-14), which incorporates a high-resolution (FLIR) sensor for thermal imaging, a /designator for marking targets up to 10 miles (16 km) distant, and an automatic tracking system to maintain lock-on during dynamic maneuvers. Paired with the navigation pod (AN/AAQ-13) for and digital terrain elevation data, it supports low-altitude ingress at speeds up to Mach 0.9 while preserving target coordinates for guided munitions release. This system has been foundational since the F-15E's operational debut in 1989, providing the platform with night and all-weather precision unattainable by earlier air-to-air focused variants. The aircraft integrates a wide array of precision-guided munitions (PGMs), including laser-guided bombs such as the GBU-10/12/24 series (up to 2,000 lb class) for terminal homing via pod-designated spots, and GPS/INS-guided Attack Munitions (JDAMs) like the GBU-31/32/38 for stand-off delivery beyond visual range. It can allocate up to 23,000 lb of ordnance across nine external hardpoints and a adapter, with demonstrated capacity for 15 JDAMs in external stores tests conducted on February 22, 2021, enabling saturation strikes against distributed targets. Additional options include the powered for extended-range precision and, more recently, the AGR-20 II (APKWS II) laser-guided 70 mm rockets, certified for F-15E integration in May 2025 to counter unmanned aerial systems with up to 42 rounds per sortie. These features yield (CEP) accuracies under 10 meters for laser-designated strikes and 13 meters for GPS-guided ones under nominal conditions, as validated in USAF operational testing, though real-world performance varies with environmental factors like electronic warfare jamming or target motion. Upgrades such as the (AN/AAQ-33) have supplemented on later airframes, offering improved resolution and multi-target tracking, but core precision relies on the platform's robust from , pods, and inertial for minimal collateral risk in high-threat zones.

Survivability and Loss Analysis

The F-15E Strike Eagle's relies on a combination of high-performance flight characteristics, electronic countermeasures, and tactical employment rather than low observability. Capable of at Mach 1.2 and maximum speeds exceeding Mach 2.5, the aircraft can ingress and egress threats rapidly, while its enables low-altitude penetration to mask signatures against ground clutter. The AN/ALQ-131 or later AN/ALQ-250 Eagle Passive/Active Warning Survivability System (EPAWSS) provides warning, geolocation of emitters, and jamming capabilities, with the EPAWSS —first fielded in 2022 and entering full production by 2025—offering improved resistance to advanced threats through digital electronic warfare processing. and dispensers, along with warning sensors, further aid in countermeasures against surface-to-air missiles (SAMs) and anti-aircraft (AAA). In combat, U.S. Air Force F-15Es have recorded two confirmed losses to enemy ground fire during Operation Desert Storm in 1991, out of approximately 2,200 sorties flown by the variant in that campaign. The first occurred on January 18, 1991, when an F-15E was downed near by Iraqi defenses, resulting in the loss of both crew members. The second loss, also attributed to ground fire, underscores vulnerabilities during low-level strikes in a dense air defense environment despite suppression efforts. No F-15E has been lost to air-to-air combat across all operations, aligning with the broader F-15 family's record of over 100 victories and zero defeats in such engagements. Subsequent U.S. operations in , , and against saw no combat losses for the F-15E, with attrition primarily from non-hostile causes such as mechanical failures or , reflecting operations in lower-threat supported by superior and precision-guided munitions that minimize exposure. Export variants exhibit similar patterns, though data is limited by classification and disputed claims. Israeli F-15I Ra'am aircraft, employed extensively in strikes against , Syrian targets, and Iranian proxies since 1998, have incurred no confirmed losses, benefiting from integrated and SEAD operations. Saudi F-15S and F-15SA models, used in Yemen since 2015, faced Houthi claims of shootdowns—including alleged SAM hits on F-15S in 2018—but Saudi officials attributed these incidents to technical malfunctions or accidents, with no independent verification of kills. Such claims from non-state actors like the Houthis warrant skepticism due to patterns of exaggeration for , as evidenced by inconsistent visual and lack of wreckage confirmation matching claimed events. Overall, the F-15E's loss rate remains low—approximately 0.09% per combat sortie in high-intensity conflict—attributable to robust design tolerant of battle damage, redundant flight controls, and employment doctrines emphasizing high-altitude delivery or standoff weapons post-Gulf War lessons. However, analyses indicate increased risk against peer adversaries with integrated air defenses, where non-stealthy platforms like the F-15E depend heavily on escorting electronic attack assets and preemptive SEAD to maintain , as upgrades like EPAWSS aim to counter evolving and threats.

Variants

Core F-15E Variants

The F-15E Strike Eagle serves as the foundational dual-role variant of the F-15 series, engineered by McDonnell Douglas for the to execute deep interdiction strikes and air superiority missions independently. Originating from a requirement to succeed the F-111 Aardvark, the program advanced through a 1984 competition where the F-15E design prevailed over the General Dynamics F-16XL, emphasizing the F-15's superior range, speed, and payload capacity. The variant incorporates a tandem two-seat cockpit, with the rear seat dedicated to a weapons systems officer managing targeting and navigation, enabling all-weather, day-or-night operations via integrated avionics including the AN/APG-70 radar adapted for ground-mapping and synthetic aperture modes. Production commenced following the prototype's on July 27, 1986, with the first production taking to the air on December 11, 1986, and initial operational capability achieved by the 366th Tactical Fighter Wing at in December 1989. The USAF procured 236 F-15E , all featuring standard conformal fuel tanks adding approximately 10,000 pounds of internal fuel for extended range without compromising aerodynamics, alongside reinforced landing gear and structure to support up to 23,000 pounds of external stores on nine hardpoints. Early production models were powered by twin F100-PW-220 engines, each delivering 23,770 lbf thrust dry and 29,000 lbf with , though persistent reliability concerns prompted a shift to the more robust F100-PW-229 variant starting in 1991, offering enhanced thrust-to-weight ratios and improved acceleration. Unlike fighter-centric F-15A/C variants, the F-15E prioritizes multirole flexibility, retaining air-to-air capabilities with and missiles while accommodating air-to-ground munitions such as GBU-10/12/15 laser-guided bombs, missiles, and later precision-guided weapons. Progressive enhancements, rather than discrete block designations, defined its evolution: initial lots integrated basic and digital joint direct attack munitions compatibility, with subsequent retrofits incorporating Low Altitude Navigation and Targeting Infrared for Night () pods by the early 1990s for enhanced night and adverse weather targeting, and further upgrades like the and datalinks in the 2000s to sustain combat relevance. These modifications, applied fleet-wide via service life extension programs, extended the airframe's projected into the 2030s without altering the core airframe design.

Export and Modified Variants

The F-15E Strike Eagle has been exported to several allied nations in modified configurations tailored to specific operational requirements, incorporating advanced , weaponry integration, and enhanced capabilities beyond the baseline U.S. model. These variants maintain the core airframe and twin F100-PW-229 engines but feature country-specific modifications such as indigenous systems, electronic warfare suites, and compatibility with local munitions. Exports began in the late , with ongoing production emphasizing multirole strike and air superiority roles. Israel operates 25 F-15I Ra'am (Thunder) aircraft, ordered in 1995 and delivered between 1998 and 2000, as a strike-optimized derivative of the F-15E with integrated Israeli , mission computers, and electronic warfare systems for long-range precision strikes. The Ra'am supports a of approximately 92,000 pounds, necessitating runway reinforcements at bases like , and incorporates compatibility with Israeli munitions such as the turbo . It features a range exceeding 2,800 miles without refueling and a capacity of up to 23,000 pounds. The Republic of Korea Air Force fields 60 F-15K Slam Eagles, with an initial batch of 40 delivered from 2008 to 2010 and 20 more added by 2015, configured for multirole operations with advanced targeting pods, conformal fuel tanks, and integration of Korean and U.S. precision-guided munitions. These aircraft include upgraded digital cockpits and have received recent approvals for enhancements such as (AESA) radars and improved electronic warfare systems under a $6 billion U.S. package announced in November 2024. The Slam Eagle emphasizes suppression of enemy air defenses and deep-strike missions against North Korean threats. Saudi Arabia's operates 72 F-15S aircraft, procured in 1995 and delivered starting in 2001, as a two-seat strike variant closely resembling the F-15E but with region-specific avionics and armament adaptations for desert operations. In 2010, ordered 84 more advanced F-15SA (Saudi Advanced) models, with deliveries commencing in 2015, featuring a digital flight control system, AESA radar, advanced electronic warfare capabilities, and capacity for up to 12 air-to-air missiles plus 24 air-to-ground weapons. The F-15SA prioritizes high-threat penetration and has been integrated with Saudi-specific upgrades for interoperability in coalition missions. The acquired 24 F-15SG fighters between 2005 and 2007, with initial deliveries in 2009, as an enhanced F-15E variant equipped with AESA radar, advanced targeting systems, and a maximum of 23,000 pounds for multirole supremacy in Southeast Asian theaters. The F-15SG supports speeds exceeding Mach 2.5, 9G maneuverability, and integration of Singaporean precision weapons, serving as a backbone for air defense and strike roles alongside F-16s. Qatar's Emiri ordered 36 F-15QA Ababil (Qatari Advanced) in 2017, with the first rollout in 2021 and ongoing deliveries, representing one of the most capable export F-15 variants with controls, digital cockpits, and a exceeding 29,000 pounds for air-to-air and ground-attack missions. The F-15QA includes advanced sensors and weapons bays for stealthy munitions carriage, tailored for Gulf region threats, and features permanent basing arrangements at U.S. facilities like Mountain Home AFB as of October 2025.

Advanced and Proposed Derivatives

The F-15EX Eagle II, developed by as part of the F-15 Advanced Eagle family, serves as a direct evolution of the F-15E with enhanced multirole capabilities, including a increased to 81,000 pounds, expanded internal capacity of 13,455 kg, and integration of flight controls for improved maneuverability. It incorporates the AN/APG-82(V)1 , advanced electronic warfare suite via the Eagle Passive/Active Warning and Survivability System (EPAWSS), and compatibility with hypersonic weapons, allowing capacities up to 29,500 pounds across 12 hardpoints plus conformal tanks. The U.S. selected the F-15EX in 2020 to replace aging F-15C/D models, with initial operational capability achieved by 2024 and production lots ongoing, including Lot 2 aircraft entering in December 2024; the planned grew from 98 to 129 units by June 2025 to address capacity gaps in high-threat environments. Upgrades to the legacy F-15E fleet further advance its survivability and lethality, notably through retrofitting with EPAWSS, a digital radio-frequency memory-based system that provides geolocation of threats, electronic attack, and countermeasures against advanced surface-to-air missiles. The first two EPAWSS-equipped F-15E Strike Eagles were delivered to the at , , on January 21, 2025, enabling operations in contested airspace with reduced vulnerability to radar-guided threats. Additional enhancements include integration of the Advanced Precision Kill Weapon System II (APKWS II) laser-guided rockets for counter-unmanned aerial system roles, tested on F-15E platforms in 2025. Among proposed derivatives, the F-15SE Silent Eagle, pitched by in March 2009, aimed to add stealth features to an F-15E airframe, including canted vertical stabilizers, radar-absorbent coatings, and conformal fuel tanks repurposed as internal weapons bays to house two AIM-120 missiles while reducing radar cross-section to approximately one-fifth that of a standard F-15 (estimated 0.1-1 m² frontal aspect). The design retained the F-15E's payload flexibility but prioritized low-observable penetration for export markets; however, it failed to secure orders, notably from in 2014, leading to program cancellation by 2017 due to competition from fifth-generation fighters like the F-35 and insufficient demand for a semi-stealthy fourth-generation upgrade. Elements of the Silent Eagle, such as EPAWSS integration, influenced subsequent F-15EX development. Boeing also proposed the F-15 Global Strike Eagle in as a long-range prompt global strike platform, modifying an F-15E derivative with a dorsal pod for hypersonic missiles or an optionally unmanned configuration to launch conventional payloads from standoff distances exceeding 1,000 miles. Intended to leverage the F-15's speed and range for rapid response against time-sensitive targets, the concept envisioned integration with boost-glide vehicles but was not pursued beyond studies, as strategic priorities shifted toward unmanned systems and intercontinental ballistic missile alternatives.

Operators

Primary Military Operators

The United States Air Force operates the largest fleet of F-15E Strike Eagles, employing the dual-role fighter for both air-to-air superiority and precision ground attack missions across active duty, Air National Guard, and Reserve components. As of 2024, the USAF maintains 183 F-15E aircraft in service, with ongoing upgrades to extend operational life into the 2030s despite planned retirements of older models to prioritize newer variants like the F-15EX. Export operators utilize customized Strike Eagle variants for enhanced strike capabilities. The Israeli Air Force fields the F-15I Ra'am, integrating advanced avionics and conformal fuel tanks for long-range operations, with initial deliveries commencing in 1998. The Royal Saudi Air Force employs the F-15S for multirole missions, emphasizing ground attack in regional defense roles. Similarly, the Republic of Korea Air Force operates the F-15K Slam Eagle, optimized for peninsula-specific threats with upgraded radar and weaponry, while the Republic of Singapore Air Force uses the F-15SG for air superiority and strike duties in Southeast Asia. These five nations represent the core operators of Strike Eagle-derived platforms, totaling over 400 active airframes globally as of late 2024.

Operational Fleet Status

The maintains the largest operational fleet of F-15E Strike Eagles, with 218 aircraft in active service as of 2025. These multirole fighters, primarily assigned to active-duty squadrons under , undergo ongoing upgrades including advanced radar systems, electronic warfare enhancements, and integration of new precision munitions to extend into the 2030s. Despite plans for limited divestments—such as the withdrawal of F-15Es from in the UK during 2025 to consolidate assets in the Continental —the fleet remains a of USAF strike capabilities, augmented by the emerging F-15EX variant but not yet facing large-scale retirements. Internationally, export variants derived from the F-15E design form active fleets with several operators. The Israeli Air Force operates approximately 39 F-15I Ra'am aircraft, customized for long-range strike missions with conformal fuel tanks and Israeli avionics, with additional orders for 50 new F-15IA models approved in 2024 to modernize and expand the force. The Royal Saudi Air Force fields around 167 F-15S and upgraded F-15SA fighters, emphasizing multirole operations in regional defense, with the F-15SA incorporating fly-by-wire controls and enhanced payload capacity. The Republic of Korea Air Force sustains a fleet of 59 F-15K Slam Eagles, currently undergoing a $6.2 billion upgrade program approved in 2024 to improve avionics, engines, and weapons integration through 2034. The operates 40 F-15SG aircraft, optimized for air superiority and ground attack in Southeast Asian theaters, forming a key element of its fighter inventory alongside F-16s and incoming F-35Bs. Qatar's Emiri Air Force has integrated 48 F-15QA fighters, an advanced derivative with digital cockpits and open-mission systems, into its fleet by 2025, including permanent basing arrangements at U.S. facilities like Mountain Home AFB for training and sustainment. No other nations operate the F-15E or direct derivatives in significant numbers, though production of advanced Eagles continues to support these fleets via sustainment contracts.
OperatorVariantActive AircraftKey Notes
F-15E218Upgrades ongoing; service to 2030s; supplemented by F-15EX.
F-15I3950 F-15IA on order; Israeli modifications for extended range.
F-15S/SA167F-15SA upgrades include advanced avionics.
F-15K59Major upgrade program to 2034.
F-15SG40Multirole focus in regional operations.
F-15QA48Advanced digital systems; U.S. basing support.

Incidents and Operational Losses

The F-15E Strike Eagle experienced its first combat losses during Operation Desert Storm in 1991. On January 18, 1991, an F-15E from the 335th Tactical Fighter Squadron was shot down by Iraqi anti-aircraft artillery near Basrah while conducting a low-level strike mission. The aircraft, crewed by Major Donnie Holland (pilot) and Major Tom Koritz (weapon systems officer), was hit after releasing munitions on Iraqi positions; both crew members were killed in the incident. A second F-15E loss occurred on January 19, 1991, when serial number 88-1692, also from the 335th TFS, was downed by a —likely an SA-6—during a mission targeting Iraqi sites. The crew ejected successfully and was rescued by coalition forces shortly after. These two losses represented the only confirmed F-15E destroyed by enemy action in air-to-air or surface-to-air engagements across all operations. In subsequent conflicts, no F-15Es were lost to hostile fire. During in on March 21, 2011, F-15E serial 91-0304 crashed approximately 38 km east of due to a structural induced by a high-speed combat egress maneuver combined with asymmetric loading from undropped ordnance. Both crew members ejected safely and were rescued by U.S. Marine Corps forces without enemy interference. The incident was attributed to pilot-induced oscillations exacerbating the aircraft's weight imbalance, not combat damage. Other combat-related events include a unique air-to-air engagement on February 14, 1991, when an F-15E crew from the 4th Tactical Fighter Wing downed an Iraqi Mi-24 Hind helicopter using a 2,000-pound GBU-10 to support encircled U.S. forces near the Iraqi-Kuwaiti border. No friendly fire incidents resulting in F-15E losses have been recorded.

Non-Combat Accidents and Attrition

The McDonnell Douglas F-15E Strike Eagle has sustained several non-combat accidents resulting in aircraft attrition, primarily due to , mechanical failures, or environmental factors during training and operational missions. These incidents, while tragic in cases involving fatalities, represent a small fraction of the variant's extensive flight hours, with individual airframes accumulating over in some cases and the USAF fleet demonstrating durable . Official investigations by the U.S. consistently attribute losses to correctable human or systemic issues rather than inherent design flaws. On September 30, 1990, F-15E serial number 87-0203, assigned to the , crashed approximately 63 miles north of Thumrait Air Base, , during a low-level training mission in support of Operation Desert Shield. The aircraft impacted the desert terrain, killing both crew members: pilot Maj. Peter S. Hook and weapons systems officer Capt. James B. Poulet. The cause was determined to be in maintaining altitude during the exercise. In eastern on July 18, 2009, F-15E tail number 90-0231, from the 336th Expeditionary , crashed during a night training sortie involving high-angle strafe attacks en route to . The weapons systems officer's failure to confirm proper weapons configuration led to an uncontrolled descent and impact, destroying the $55 million and killing both crew members. No ground damage or civilian casualties occurred. An F-15E tail number 91-0304, operated by the from , suffered a mechanical failure on March 21, 2011, over eastern during , crashing near due to a weight imbalance from unevenly loaded external stores causing loss of control. Both members ejected safely and were rescued by forces without injury; the aircraft was a in an unpopulated area. Two additional losses occurred in Southwest Asia in 2012 during routine training. On March 28, F-15E 90-0235 impacted the ground, resulting in destruction of the airframe. On May 3, F-15E 90-0254 crashed at approximately 11:40 a.m. ; both pilots ejected safely with no injuries, but the was destroyed. Investigations cited factors such as control issues and mission execution errors. More recent non-destructive incidents include an August 4, 2025, landing at , , where F-15E 89-0490 arrived without one main landing gear wheel after departing , sustaining minor damage but no crew injuries. Such events underscore ongoing maintenance and procedural emphases, with the F-15E's mishap rate remaining below USAF averages for tactical fighters when normalized for sortie intensity.

Technical Specifications

General Characteristics

The McDonnell Douglas F-15E Strike Eagle is a twin-engine, tandem two-seat operated by a pilot in the forward and a in the aft . Its dimensions include a length of 63 feet 8 inches (19.4 meters), a of 42 feet 10 inches (13.1 meters), a of 18 feet 6 inches (5.6 meters), and a wing area of 608 square feet (56.5 square meters). The aircraft has an empty weight of 31,700 pounds (14,379 kilograms) and a of 81,000 pounds (36,741 kilograms). It is powered by two F100-PW-220 or F100-PW-229 afterburning engines, each rated at 25,000 pounds (111 kilonewtons) of dry and 29,000 pounds (129 kilonewtons) with . Internal fuel capacity is supplemented by conformal fuel tanks, enabling a total of 35,550 pounds (16,125 kilograms) with three external tanks.
CharacteristicSpecification
Crew2 (pilot and )
Length63 ft 8 in (19.4 m)
Wingspan42 ft 10 in (13.1 m)
Height18 ft 6 in (5.6 m)
Wing area608 sq ft (56.5 m²)
Empty weight31,700 lb (14,379 kg)
Max takeoff weight81,000 lb (36,741 kg)
Powerplant2 × F100-PW-220/229 turbofans; 25,000–29,000 lbf (111–129 kN) thrust each

Armament and Payload

The F-15E Strike Eagle is armed with a single M61A1 20 mm Vulcan cannon mounted internally in the right wing root, provisioned with 510 rounds of ammunition and capable of firing up to 6,000 rounds per minute. For self-defense and air superiority, the aircraft retains the F-15's air-to-air armament, including infrared-guided missiles and active radar-guided missiles, with configurations supporting up to eight AIM-120s. In its primary strike role, the F-15E can employ nearly all U.S. air-to-surface munitions, including anti-radiation missiles like the , air-to-ground missiles such as the and powered bomb, laser-guided bombs (e.g., GBU-10/12/16 series), GPS-guided munitions (e.g., GBU-31/32/38 JDAM), cluster bomb units (e.g., CBU-87/89/97), and unguided bombs (e.g., Mk 82/83/84 series). The F-15E features nine primary external hardpoints—four under the wings, two under the , one centerline, and two additional via conformal fuel tanks (CFTs)—with the CFTs providing further bomb racks for smaller ordnance, enabling a maximum of 23,000 pounds (10,433 kg) of mixed weapons, fuel tanks, and targeting pods, though actual loadouts vary by mission profile and range requirements.
Weapon CategoryExamples
Air-to-Air Missiles,
Air-to-Ground Missiles, ,
Precision-Guided BombsGBU-10/12 , GBU-31 JDAM, /24/28/31/32/38/39
Cluster and Unguided MunitionsCBU-87/89/97, Mk 82/83/84, BLU-107/109

Performance Metrics

The F-15E Strike Eagle is powered by two afterburning engines, either the F100-PW-220 variant producing 23,450 lbf (104 kN) of each or the more powerful F100-PW-229 variant delivering 29,000 lbf (129 kN) each with engaged, enabling a total output of up to 58,000 lbf for the latter configuration. This propulsion system provides a exceeding 1:1 at combat weight, supporting high acceleration and sustained supersonic performance. Maximum speed reaches Mach 2.5 (approximately 1,650 mph or 2,655 km/h at altitude), limited primarily by structural and thermal constraints rather than engine power. The 's service ceiling is 60,000 feet (18,288 meters), reflecting adaptations for its heavier air-to-ground configuration compared to pure air superiority variants. range extends to approximately 2,400 nautical miles (4,400 km) with conformal fuel tanks and three external drop tanks, while combat radius for missions is around 687 nautical miles (1,272 km) in a high-low-high profile without refueling. Maneuverability metrics include a maximum sustained load factor of +9 g and -3 g, with wing loading around 380 kg/m² at typical combat weights, allowing tight turns and evasion without significant airspeed loss due to the high thrust vector. Rate of climb exceeds 50,000 feet per minute at sea level under optimal conditions, prioritizing rapid altitude gain for interception or strike ingress.
Performance ParameterSpecification
Maximum SpeedMach 2.5 (1,650 mph / 2,655 km/h)
Service Ceiling60,000 ft (18,288 m)
Ferry Range2,400 nm (4,400 km) with CFTs and external tanks
Combat Radius687 nm (1,272 km) hi-lo-hi profile
Thrust (F100-PW-229)29,000 lbf (129 kN) per engine with

References

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