Spacecraft information: OPS 2155
| Launched | 27 October 1965 |
| Flight ended | 16 November 1965 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 1637 |
| COSPAR ID | 1965-086A |
| Observing |
Launched alongside
OPS 2155 DEB