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PEGASUS R/B
Launch Details
| Launched | 5 December 1998 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 25561 |
| COSPAR ID | 1998-071B |
| Observing |
Current orbital elements
| Inclination | 69.915° |
| Eccentricity | 0.00079 |
| RA ascending node | 22.228 hr |
| Argument perigee | 318.767° |
| Mean anomaly | 41.290° |
| Orbital period | 95.906 min |
| Epoch of osculation | 27 Aug 2025, 16:14 |
Derived Quantities
| Min Altitude | 564.1 km |
| Mean Altitude | 569.5 km |
| Peak Altitude | 575.0 km |
Orbital History
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