| Mission type | Communications |
|---|---|
| Operator | SBS |
| COSPAR ID | 1980-091A[1] |
| SATCATno. | 12065 |
| Mission duration | 7 years design life |
| Spacecraft properties | |
| Bus | HS-376 |
| Manufacturer | Hughes Space and Communications |
| Launch mass | 550 kilograms (1,210 lb) |
| Start of mission | |
| Launch date | 15 November 1980, 22:49 (1980-11-15UTC22:49Z) UTC |
| Rocket | Delta-3910 PAM-D |
| Launch site | Cape CanaveralLC-17A |
| Contractor | NASA |
| End of mission | |
| Disposal | Decommissioned |
| Deactivated | June 1990 (1990-07) |
| Orbital parameters | |
| Reference system | Geocentric |
| Regime | Geostationary |
| Longitude | 149° W[2] |
| Eccentricity | 0.7415 |
| Perigee altitude | 600 kilometres (370 mi) |
| Apogee altitude | 40,662 kilometres (25,266 mi) |
| Inclination | 62.8° |
| Period | 736.2 minutes |
| Epoch | November 15, 1980 |
| Transponders | |
| Band | 14 Ku band |
SBS 1 was ageostationarycommunications satellite designed and manufactured byHughes (nowBoeing) on theHS-376 platform. It was ordered bySatellite Business Systems, which later sold it toHughes Communications. It had aKu band payload and operated on the 149°W longitude.[3]
The spacecraft was designed and manufactured byHughes on theHS-376satellite bus. It had a launch mass of 550 kg (1,210 lb), ageostationary orbit and a 7-year design life.[4]
On November 15, 1980, SBS 1 was launched by aDelta-3910 PAM-D fromCape Canaveral at 22:49 UTC.
In June 1990, SBS 1 was finally decommissioned and put into agraveyard orbit.[3]
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