Spacecraft information: OPS 3984
| Launched | 2 September 1981 |
| Flight ended | 22 November 1984 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 12799 |
| COSPAR ID | 1981-085A |
| Observing |
Launched alongside
TITAN 3D R/B