Spacecraft information: TITAN 4B CENTAUR R/B
| Launched | 8 May 1998 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 25337 |
| COSPAR ID | 1998-029B |
| Observing |
Current orbital elements
| Inclination | 7.661° |
| Eccentricity | 0.00439 |
| RA ascending node | 22.812 hr |
| Argument perigee | 175.416° |
| Mean anomaly | 184.470° |
| Orbital period | 1435.213 min |
| Epoch of osculation | 29 Apr 2026, 23:58 |
Derived Quantities
| Min Altitude | 35591.3 km |
| Mean Altitude | 35776.4 km |
| Peak Altitude | 35961.5 km |
Launched alongside
USA 139Orbital History
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