Spacecraft information: OPS 2439
| Launched | 9 March 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7687 |
| COSPAR ID | 1975-017A |
| Observing |
Spacecraft information: OPS 2439
| Launched | 9 March 1975 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 7687 |
| COSPAR ID | 1975-017A |
| Observing |