OPS 5721 DEB
| Launched | 10 September 1976 |
| Flight ended | 19 September 1980 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 9474 |
| COSPAR ID | 1976-091D |
| Observing |
OPS 5721 DEB
| Launched | 10 September 1976 |
| Flight ended | 19 September 1980 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 9474 |
| COSPAR ID | 1976-091D |
| Observing |