DELTA 1 R/B
| Launched | 25 July 1963 |
| Flight ended | 8 July 1989 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 625 |
| COSPAR ID | 1963-031B |
| Observing |
Launched alongside
SYNCOM 2DELTA 1 R/B
| Launched | 25 July 1963 |
| Flight ended | 8 July 1989 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 625 |
| COSPAR ID | 1963-031B |
| Observing |
Launched alongside
SYNCOM 2