Spacecraft information: OPS 4800
| Launched | 26 June 1977 |
| Flight ended | 22 December 1977 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10111 |
| COSPAR ID | 1977-056A |
| Observing |
Launched alongside
TITAN 3D R/B