Spacecraft information: PEGASUS R/B
| Launched | 22 October 1998 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Eastern Range Airspace |
| Owner | United States |
| NORAD ID | 25506 |
| COSPAR ID | 1998-060B |
| Observing |
Current orbital elements
| Inclination | 24.998° |
| Eccentricity | 0.00223 |
| RA ascending node | 0.861 hr |
| Argument perigee | 216.438° |
| Mean anomaly | 284.943° |
| Orbital period | 99.445 min |
| Epoch of osculation | 26 May 2026, 00:12 |
Derived Quantities
| Min Altitude | 723.3 km |
| Mean Altitude | 739.2 km |
| Peak Altitude | 755.1 km |
Orbital History
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