OV3-6
| Launched | 4 December 1967 |
| Flight ended | 8 March 1969 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3057 |
| COSPAR ID | 1967-120A |
| Observing |
OV3-6
| Launched | 4 December 1967 |
| Flight ended | 8 March 1969 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 3057 |
| COSPAR ID | 1967-120A |
| Observing |