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Spacecraft information: OPS 2581
Launch Details
| Launched | 6 February 1980 |
| Flight ended | 29 October 1982 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 11687 |
| COSPAR ID | 1980-010A |
| Observing |