DELTA 2 R/B
| Launched | 17 February 1998 |
| Flight ended | 26 August 1998 |
| Status | Decayed |
| Launch site | Air Force Western Test Range, California, USA |
| Owner | United States |
| NORAD ID | 25174 |
| COSPAR ID | 1998-010F |
| Observing |
Launched alongside
IRIDIUM 52 IRIDIUM 56 IRIDIUM 54 IRIDIUM 50 IRIDIUM 53 IRIDIUM 53 DEB IRIDIUM 53 DEB