OPS 3179
| Launched | 18 January 1966 |
| Flight ended | 22 January 1966 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1940 |
| COSPAR ID | 1966-002B |
| Observing |
Launched alongside
OPS 7253OPS 3179
| Launched | 18 January 1966 |
| Flight ended | 22 January 1966 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1940 |
| COSPAR ID | 1966-002B |
| Observing |
Launched alongside
OPS 7253