Spacecraft information: OPS 4515
| Launched | 13 June 1978 |
| Flight ended | 22 August 1981 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10947 |
| COSPAR ID | 1978-060A |
| Observing |
Spacecraft information: OPS 4515
| Launched | 13 June 1978 |
| Flight ended | 22 August 1981 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 10947 |
| COSPAR ID | 1978-060A |
| Observing |