Spacecraft information: OPS 1950
| Launched | 13 May 1966 |
| Flight ended | 20 May 1966 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2171 |
| COSPAR ID | 1966-039A |
| Observing |
Spacecraft information: OPS 1950
| Launched | 13 May 1966 |
| Flight ended | 20 May 1966 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 2171 |
| COSPAR ID | 1966-039A |
| Observing |