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 | 24.997° |
| Eccentricity | 0.00222 |
| RA ascending node | 20.853 hr |
| Argument perigee | 269.025° |
| Mean anomaly | 225.062° |
| Orbital period | 99.454 min |
| Epoch of osculation | 12 Dec 2025, 06:50 |
Derived Quantities
| Min Altitude | 723.8 km |
| Mean Altitude | 739.6 km |
| Peak Altitude | 755.4 km |
Orbital History
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