OPS 3743
| Launched | 22 April 1964 |
| Flight ended | 28 April 1964 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 786 |
| COSPAR ID | 1964-020A |
| Observing |
OPS 3743
| Launched | 22 April 1964 |
| Flight ended | 28 April 1964 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 786 |
| COSPAR ID | 1964-020A |
| Observing |