PAS-22

AsiaSat 3 → HGS-1 → PAS-22
NamesAsiaSat 3
HGS-1
PAS-22
Mission typeCommunications
OperatorAsiaSat (1997–1998)
Hughes (1998–1999)
PanAmSat (1999–2002)
COSPAR ID1997-086A
SATCAT no.25126
Mission duration15 years (planned)
4 years (achieved)
Spacecraft properties
SpacecraftAsiaSat 3
Spacecraft typeBoeing 601
BusHS-601HP
ManufacturerHughes Space and Communications
Launch mass3,465 kg
Dry mass2,500 kg (5,500 lb)
Dimensions3.4 m x 3.5 m x 5.8 m
Span: 26.2 m on orbit
Power9.9 kW
Start of mission
Launch date24 December 1997,
23:19:00 UTC
RocketProton-K / DM-2M
Launch siteBaikonur, Site 81/23
ContractorKhrunichev State Research and Production Space Center
Entered serviceJuly 1998
End of mission
DisposalGraveyard orbit
DeactivatedJuly 2002
Orbital parameters
Reference systemGeocentric orbit
RegimeGeostationary orbit
Longitude105.5° East (intended)
158° West (1998-1999)
62° West (1999–2002)
Flyby of Moon
Closest approach13 May 1998, 19:00 UTC
Distance6,200 km (3,900 mi)
Flyby of Moon
Closest approach6 June 1998, 16:30 UTC
Distance34,300 km (21,300 mi)
Transponders
Band44 transponders:
28 C-band
16 Ku-band
Coverage areaAsia

AsiaSat 3, previously known as HGS-1 and then PAS-22, was a geosynchronous communications satellite, which was salvaged from an unusable geosynchronous transfer orbit (GTO) by means of the Moon's gravity.