DELTA 1 R/B
| Launched | 13 February 1963 |
| Flight ended | 1 November 1981 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 532 |
| COSPAR ID | 1963-004B |
| Observing |
Launched alongside
SYNCOM 1DELTA 1 R/B
| Launched | 13 February 1963 |
| Flight ended | 1 November 1981 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 532 |
| COSPAR ID | 1963-004B |
| Observing |
Launched alongside
SYNCOM 1