Ekspress-AM7 explained

Ekspress-AM7
Names List:Экспресс-АМ7
Express-AM7
Mission Type:Communications
Operator:RSCC
Cospar Id:2015-012A
Satcat:40505
Mission Duration:15 years (planned)
(in progress)
Spacecraft:Ekspress-AM7
Spacecraft Type:Ekspress
Spacecraft Bus:Eurostar-3000
Manufacturer:EADS Astrium
Launch Mass: [1]
Power:18 kW
Launch Date:18 March 2015, 22:05:00 UTC[2]
Launch Rocket:Proton-M / Briz-M
Launch Site:Baikonur, Site 200/39
Launch Contractor:Khrunichev State Research and Production Space Center
Entered Service:April 2015
Orbit Reference:Geocentric orbit[3]
Orbit Regime:Geostationary orbit
Orbit Longitude:40° East (2015–present)
Apsis:gee
Trans Band:62 transponders:
24 C-band
36 Ku-band
2 L-band
Trans Coverage:Russia, CIS
Insignia Size:200px
Programme:Ekspress constellation
Previous Mission:Ekspress-AM6
Next Mission:Ekspress-AM8

Ekspress-AM7 (Russian: Экспресс-АМ7 meaning Express-AM7) is a Russian communications satellite operated by the Russian Satellite Communications Company (RSCC).

Satellite description

EADS Astrium, was contracted in March 2012, which had become part of Airbus Defence and Space by the time of the satellite's launch, constructed Ekspress-AM7, which was based on the Eurostar-3000 satellite bus.[4] The satellite has a mass of, provides 18 kilowatts to its payload, and a planned operational lifespan of 15 years. The satellite carried 62 transponders: 24 operating in the C-band of the electromagnetic spectrum, 36 in the Ku-band and 2 in the L-band.[1] It is a replacemt for Ekspress-AM1.[5]

Launch

Khrunichev was contracted to launch Ekspress-AM7, using a Proton-M / Briz-M launch vehicle - the same configuration that had failed to deploy the similar Ekspress-AM4 and Ekspress-AM4R. The launch took place from Site 200/39 at the Baikonur Cosmodrome, at 22:05:00 UTC on 18 March 2015. The satellite was deployed into the planned geostationary transfer orbit (GTO).[6]

See also

Notes and References

  1. Web site: Express AM7. Russian Satellite Communications Company. 19 March 2015. dead. https://web.archive.org/web/20150402111513/http://rscc.ru/space/future/34/. 2 April 2015.
  2. Web site: Russian Proton-M launches with Ekspress-AM7 mission. Bergin . Chris. NASASpaceFlight.com. 19 March 2015.
  3. Web site: EXPRESS AM7. N2YO.com. 23 April 2021.
  4. Web site: Express-AM4R and Express-AM7. Airbus Defense and Space . 19 March 2015.
  5. Web site: Ekspress-AM1. Gunter' Space Page. 11 December 2017. 25 March 2021.
  6. Web site: Ekspress-AM7. Gunter' Space Page. 11 December 2017. 25 March 2021.