OPS 8431
| Launched | 17 May 1965 |
| Flight ended | 14 June 1965 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1374 |
| COSPAR ID | 1965-037A |
| Observing |
Launched alongside
OPS 8431 DEBOPS 8431
| Launched | 17 May 1965 |
| Flight ended | 14 June 1965 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1374 |
| COSPAR ID | 1965-037A |
| Observing |
Launched alongside
OPS 8431 DEB