OPS 3148
| Launched | 12 April 1969 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 3889 |
| COSPAR ID | 1969-036A |
| Observing |
Launched alongside
ATLAS AGENA R/BOPS 3148
| Launched | 12 April 1969 |
| Flight ended | – |
| Status | Non-operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 3889 |
| COSPAR ID | 1969-036A |
| Observing |
Launched alongside
ATLAS AGENA R/B