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Astra 5°E

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Astra 5°E

Astra 5°E is the name for the Astra communications satellites co-located at the 5° east position in the Clarke Belt which are owned and operated by SES based in Betzdorf, Luxembourg. 5° east is one of the major TV satellite positions serving Europe (the others being at 19.2° east, 28.2° east, 13° east, and 23.5° east).

The Astra satellites at 5° east provide for services downlinking to the Nordic countries, Eastern Europe and sub-Saharan Africa in the 11.70 GHz-12.75 GHz range of the Ku band, and at present the Astra 4A and the SES-5 are regularly operational at this position.

Satellites at 5°E were originally operated by Swedish Space Corporation (SSC), and then Nordic Satellite AB (NSAB, itself 50% owned by SSC) before SES took full control of the position and the satellites in 2010, renaming the Sirius 4 satellite to Astra 4A and later adding its own Astra 1E to the group followed by the SES-5.

Astra 5°E is SES' position for direct-to-home (DTH) broadcasting to Sweden, Denmark, Norway and Finland, as well as Eastern European and Baltic countries including Belarus, Bulgaria, Estonia, Latvia, Lithuania, Romania, Russia, and Ukraine, and sub-Saharan Africa.

Over 460 TV, radio and interactive channels (including 9 high-definition television stations serve over 21 million direct-to-home, SMATV and cable homes via the 5°E position. Cable distribution to head-ends, contribution links, data services, and broadband capacity are also provided

Astra 4A provides DTH coverage to multiple African markets with a dedicated Ku band beam from a single orbital position, which eliminates the need for dual-illumination from separate beams. This position also provides uplink and downlink within the African footprint, and inter-connectivity between Africa and Europe, so that DTH broadcasting out of Europe is available without the need for expensive fibre links.

SES-5 provides two Ku-band beams for DTH services, one for the Nordic and Baltic countries and one serving Sub-Saharan Africa. It also has C-band capacity on a global coverage beam and a hemispheric coverage for Europe, Africa and the Middle East to deliver broadband, maritime communications, GSM backhaul, and VSAT applications. SES-5 also carries a hosted L-band payload for the European Commission's European Geostationary Navigation Overlay Service (EGNOS).

As of December 2019 the Astra satellites at 5° east broadcast on 121 transponders (28 C-Band, 3 Ka-band and 90 Ku-band) to 51.5 million households (34.1 million via cable, 10.7 million via IPTV and 6.7 million direct to home satellite dishes).

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