Skynet 5D
Ministry of Defence | |
| COSPAR ID | 2012-075A |
|---|---|
| SATCAT no. | 39034 |
| Mission duration | 15 years |
| Spacecraft properties | |
| Bus | Eurostar 3000S |
| Manufacturer | Astrium |
| Launch mass | 4,800 kilograms (10,600 lb) |
| Start of mission | |
| Launch date | 19 December 2012, 21:49 UTC |
| Rocket | Ariane 5ECA VA211 |
| Launch site | Kourou ELA-3 |
| Contractor | Arianespace |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Geostationary |
| Longitude | 53° East |
Skynet 5D is a military communications satellite operated by Airbus Defence and Space on behalf of the British Ministry of Defence. It was the last of four Skynet 5 satellites to be launched.
Spacecraft
The Skynet 5D spacecraft was constructed by
X-band communications systems. The satellite's payload includes jamming countermeasures.[3]
The Ministry of Defence described the satellite as having a "key role in gathering intelligence on operations", as well as communications.[4]
Launch
Skynet 5D was launched by an
Orbit
The launch placed Skynet 5D into a
geosynchronous transfer orbit, from which was planned to raise itself into geostationary orbit.[5] The spacecraft was expected to be placed at a longitude of 25 degrees East.[2]
References
- ^ Krebs, Gunter. "Skynet 5A, 5B, 5C, 5D". Gunter's Space Page. Retrieved 21 December 2012.
- ^ a b c "A Satellite Launch for the British MoD and Mexico" (PDF). Arianespace. Archived from the original (PDF) on 8 November 2013. Retrieved 21 December 2012.
- ^ "Skynet-5D: Military satellite's classified tech". BBC News. 19 December 2012. Retrieved 21 December 2012.
- ^ "Sky's the Limit for New Military Satellite - Paradigm Agrees Deal with UK Ministry of Defence (MoD) for Fourth Skynet 5 Satellite". Ministry of Defence & EADS Astrium (Press release). defense-aerospace.com. 9 March 2010. Retrieved 5 April 2020.
- ^ a b Bergin, Chris (19 December 2012). "Ariane 5 ECA launches Skynet 5D and Mexsat 3/Bicentenario". NASASpaceflight.com. Retrieved 21 December 2012.
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