Astra 1H is one of the Astra communications satellites owned and operated by SES.
Mission type | Communications |
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Operator | Société Européenne des Satellites / SES S.A. |
COSPAR ID | 1999-033A ![]() |
SATCAT no. | 25785 |
Website | https://www.ses.com/ |
Mission duration | 15 years (planned) 20 years, 4 months (achieved) |
Spacecraft properties | |
Spacecraft type | Boeing 601HP |
Bus | HS-601HP |
Manufacturer | Hughes Space and Communications |
Launch mass | 3,690 kg (8,140 lb) |
Power | 6 kW |
Start of mission | |
Launch date | 18 June 1999, 01:49:30 UTC |
Rocket | Proton-K / DM-2M |
Launch site | Baikonur, Site 81/23 |
Contractor | Khrunichev State Research and Production Space Center |
Entered service | August 1999 |
End of mission | |
Disposal | Graveyard orbit |
Deactivated | October 2019 |
Orbital parameters | |
Reference system | Geocentric orbit[1] |
Regime | Geostationary orbit |
Longitude | 19.2° East |
Transponders | |
Band | 32 Ku-band |
Coverage area | Europe |
Astra constellation |
SES ordered its Hughes 601HP satellite, in 1995 for Astra 1H.[2]
Astra-1H was launched on 18 June 1999 at 01:49:30 UTC, by a Proton-K / DM-2M launch vehicle, from Site 81/23 at the Baikonur Cosmodrome in Kazakhstan. It was maneuvered into a geostationary orbit at 19.2° East of longitude.[3]
Satellites operated by SES S.A. | |
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AMC fleet | |
NSS fleet | |
Astra fleet | |
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← 1998 · Orbital launches in 1999 · 2000 → | |
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Launches are separated by dots ( • ), payloads by commas ( , ), multiple names for the same satellite by slashes ( / ). Cubesats are smaller. Crewed flights are underlined. Launch failures are marked with the † sign. Payloads deployed from other spacecraft are (enclosed in parentheses). |