Ekspress-AM22 explained

Ekspress-AM22
Names List:Экспресс-АМ22
SESAT-2
Eutelsat SESAT-2
Ekspress-AM22
Express-AM22
Mission Type:Communications
Operator:RSCC / Eutelsat Communications
Cospar Id:2003-060A
Satcat:28134
Mission Duration:12 years (planned)
15 years (achieved)
Spacecraft:Ekspress-AM22
Spacecraft Type:KAUR
Spacecraft Bus:MSS-2500-GSO[1]
Manufacturer:NPO PM (bus)
Alcatel Space (payload)
Power:6 kW
Launch Date:28 December 2003, 23:00:00 UTC
Launch Rocket:Proton-K / DM-2M
Launch Site:Baikonur, Site 200/39
Launch Contractor:Khrunichev State Research and Production Space Center
Entered Service:9 March 2004
Disposal Type:Graveyard orbit
Deactivated:January 2019
Orbit Reference:Geocentric orbit[2]
Orbit Regime:Geostationary orbit
Orbit Longitude:53° East (2004–2015)
80° East (2015–2019)
Apsis:gee
Trans Band:24 Ku-band
Trans Coverage:Europe, Russia, Siberia, Asia
Programme:Ekspress constellation
Previous Mission:Ekspress-A1R
Next Mission:Ekspress-AM11

Ekspress-AM22 (Russian: Экспресс-АМ22, meaning Express-AM22) is a Russian communications satellite. It belongs to the Russian Satellite Communications Company (RSCC) based in Moscow, Russia.[3]

Eutelsat SESAT-2

The satellite has a total of 24 transponders, 12 of which are referred to as SESAT-2, and are leased to Eutelsat by the Russian Satellite Communications Company (RSCC). The remaining 12 transponders, with domestic coverage of the Russian Federation, are commercialised by the RSCC under the name Ekspress-AM22.[4] [5]

Launch

Ekspress-AM22 was launched by Khrunichev State Research and Production Space Center, using a Proton-K / DM-02 launch vehicle. The launch took place at 23:00:00 UTC on 28 December 2003, from Site 200/39 at Baikonur Cosmodrome, Kazakhstan.[6] Successfully deployed into geostationary transfer orbit (GTO), Ekspress-AM22 raised itself into an operational geostationary orbit using its apogee motor.

Mission

The satellite can be received in Europe, Asia, the Middle East and the most part of Russia. The transfer takes place in the Ku-band. Since the launch of Ekspress-AM6, Ekspress-AM22 has been moved to a new orbit at 80.0° East.

Notes and References

  1. Web site: Ekspress-AM 22 / SESAT-2. Gunter's Space Page . 11 December 2017. 22 April 2021.
  2. Web site: SESAT-2 (EXPRESS-AM22). N2YO.com. 22 April 2021.
  3. Web site: Express-AM22 satellite (launched on 29 December 2003, entered operation on 9 March 2004). dead. https://web.archive.org/web/20091208102245/http://www.rscc.ru/en/satellite/models/model05.html. December 8, 2009. 22 April 2021.
  4. Web site: Ekspress-AM22 at 53° East. https://web.archive.org/web/20140225011038/http://i-m.ch/satellite-services/satellite-coverage/express-am22-at-53-0e/. dead. 25 February 2014. International Media Switzerland. 25 February 2014. 22 April 2021.
  5. Web site: Eutelsat satellite fleet - SESAT-2 satellite at 53° East. Eutelsat. 2009-11-09. 2012-10-17. https://web.archive.org/web/20080616075055/http://www.eutelsat.com/satellites/53e_ses2.html. 2008-06-16. dead.
  6. Web site: Launch Log . Jonathan's Space Report. 14 March 2021. 22 April 2021.