Ekspress AM7
Ekspress AM7 (Russian: Экспресс-АМ7 meaning Express AM7) is a Russian communications satellite operated by the State Company for Satellite Communications.
Mission type | Communications |
---|---|
Operator | RSCC |
COSPAR ID | 2015-012A |
SATCAT no. | 40505 |
Mission duration | 15 years (planned) |
Spacecraft properties | |
Bus | Eurostar 3000 |
Manufacturer | Airbus Defence and Space |
Launch mass | 5,720 kilograms (12,610 lb)[1] |
Start of mission | |
Launch date | 18 March 2015, 22:05:00 UTC[2] |
Rocket | Proton-M/Briz-M |
Launch site | Baikonur 200/39 |
Contractor | Khrunichev |
Orbital parameters | |
Reference system | Geocentric |
Regime | Geosynchronous |
Longitude | 40° East |
Perigee altitude | 35,780 kilometres (22,230 mi)[3] |
Apogee altitude | 35,791 kilometres (22,239 mi)[3] |
Inclination | 0.02 degrees[3] |
Period | 1436.06 minutes[3] |
Epoch | 20 April 2015, 03:23:57 UTC[3] |
Transponders | |
Band | 24 C band 36 Ku band 2 L band |
Astrium, 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 5,720 kilograms (12,610 lb) 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]
Khrunichev was contracted to launch Ekspress AM7, using a Proton-M/Briz-M rocket - 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 UTC on 18 March 2015. The satellite was deployed into the planned geostationary transfer orbit.
See also
References
- "Express AM7". RSCC. Archived from the original on 2 April 2015. Retrieved 19 March 2015.
- Bergin, Chris. "Russian Proton-M launches with Ekspress-AM7 mission". NASASpaceflight.com. Retrieved 19 March 2015.
- "EXPRESS AM7 Satellite details 2015-012A NORAD 40505". N2YO. 21 April 2015. Retrieved 21 April 2015.
- "Express AM4R and Express AM7". Airbus Defense and Space. Retrieved 19 March 2015.