OPS 2921
| Launched | 26 April 1964 |
| Flight ended | 25 May 1964 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 796 |
| COSPAR ID | 1964-022A |
| Observing |
OPS 2921
| Launched | 26 April 1964 |
| Flight ended | 25 May 1964 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 796 |
| COSPAR ID | 1964-022A |
| Observing |