DELTA 1 R/B
| Launched | 11 July 1961 |
| Flight ended | 18 February 2014 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 165 |
| COSPAR ID | 1961-017B |
| Observing |
DELTA 1 R/B
| Launched | 11 July 1961 |
| Flight ended | 18 February 2014 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 165 |
| COSPAR ID | 1961-017B |
| Observing |