DELTA 1 R/B
| Launched | 26 August 1989 |
| Flight ended | 21 October 1989 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20194 |
| COSPAR ID | 1989-067B |
| Observing |
DELTA 1 R/B
| Launched | 26 August 1989 |
| Flight ended | 21 October 1989 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 20194 |
| COSPAR ID | 1989-067B |
| Observing |