Eutelsat 36B Explained

Eutelsat 36B
Names List:Eutelsat W7 (2009–2012)
Eutelsat 36B (2012–present)
Mission Type:Communications
Operator:EUTELSAT
Cospar Id:2009-065A
Satcat:36101
Mission Duration:15 years (planned)
(in progress)
Spacecraft:Eutelsat W7
Spacecraft Type:Spacebus
Spacecraft Bus:Spacebus-4000C4
Manufacturer:Alcatel Alenia Space
Power:12 kW
Launch Date:24 November 2009,
14:19:10 UTC
Launch Rocket:Proton-M / Briz-M
Launch Site:Baikonur, Site 200/39
Launch Contractor:Khrunichev State Research and Production Space Center
Entered Service:January 2010
Orbit Reference:Geocentric orbit
Orbit Regime:Geostationary orbit
Orbit Longitude:36° East
Apsis:gee
Trans Band:70 Ku-band
Trans Coverage:Europe, Africa, Middle East, Russia, Central Asia
Insignia Size:200px
Programme:Eutelsat fleet
Previous Mission:Eutelsat 36A
Next Mission:Eutelsat 36C

Eutelsat 36B (formerly Eutelsat W7) is a communications satellite in the W series operated by Eutelsat. It is co-located with Eutelsat 36A satellite at 36° East. It was launched on 24 November 2009, at 14:19:10 UTC, by a Proton launch vehicle.[1]

Satellite description

Eutelsat and Alcatel Alenia Space announced in December 2006 that the two companies have signed a contract under which Alcatel Alenia Space will manufacture and deliver the Eutelsat W7 communications satellite.[2] Manufactured by Thales Alenia Space in its Cannes Mandelieu Space Center, based on a Spacebus-4000C4 satellite bus, it features up to 70 Ku-band transponders, 12 kW of power, a weight of, and has a lifetime of about 17 years (2009-2026).

Eutelsat 36B is one of the most powerful spacecraft in the fleet of Eutelsat. Digital broadcasting and direct-to-home (DTH) video services is beamed to customers in Russia and Sub-Saharan Africa. The new satellite replaced all the capacity on the SESAT 1 (now Eutelsat 16C) satellite, which was redeployed to 16° East after nearly 10 years of operations at 36° East. Eutelsat 36B communications payload is connected to five downlink beams for Europe, Russia, Africa, the Middle East, and Central Asia.

Eutelsat 36B is expected to be replaced by Eutelsat 36D, currently scheduled for launch in late 2024.[3] [4]

External links

Notes and References

  1. Web site: Clark. Stephen . Another Proton rocket mission ends in success. Spaceflight Now. 24 November 2009. 22 March 2021.
  2. Web site: Eutelsat W7 → Eutelsat 36B. Gunter's Space Page. 11 December 2017. 21 April 2021.
  3. Web site: Airbus nets first commercial GEO order of 2021 with Eutelsat replacement satellite. Rainbow. Jason. SpaceNews. 22 March 2021. 22 March 2021.
  4. Web site: Eutelsat procures EUTELSAT 36D satellite from Airbus for service continuity at its key 36° East orbital position. Eutelsat. 22 March 2021. 23 March 2021.