Spacecraft information: OPS 3850
| Launched | 7 June 1971 |
| Flight ended | 30 January 1982 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5285 |
| COSPAR ID | 1971-054A |
| Observing |
Spacecraft information: OPS 3850
| Launched | 7 June 1971 |
| Flight ended | 30 January 1982 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 5285 |
| COSPAR ID | 1971-054A |
| Observing |