Spacecraft information: SBS 1 R/B
| Launched | 14 November 1980 |
| Flight ended | 2 May 1981 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 12336 |
| COSPAR ID | 1980-091B |
| Alternative names |
PAM-D |
| Observing |
Launched alongside
SBS 1