Spacecraft information: OPS 0855
| Launched | 2 November 1966 |
| Flight ended | 8 January 1967 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2524 |
| COSPAR ID | 1966-099A |
| Alternative names |
OV4-3 MOL |
| Observing |