Astra 1H
| Mission type | Communications | 
|---|---|
| Operator | SES | 
| 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 | 
| Regime | Geostationary orbit | 
| Longitude | Astra 19.2°E (1999-2013) 52.2°E (2013-2014 Astra 19.2°E (2014) 67.5°W (2014-2015) 47.5°W (2015-2016) 55.2°E(2016-2017) 43.5°E (2017-2018) 67°W (2018) 81°W (2018-2019) 67°W (2019) | 
| Transponders | |
| Band | 32 Ku-band | 
| Coverage area | Europe | 
Astra 1H is one of the Astra communications satellites owned and operated by SES.