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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 | 69.913° |
| Eccentricity | 0.00092 |
| RA ascending node | 13.491 hr |
| Argument perigee | 263.009° |
| Mean anomaly | 97.002° |
| Orbital period | 95.878 min |
| Epoch of osculation | 18 Oct 2025, 04:00 |
Derived Quantities
| Min Altitude | 561.7 km |
| Mean Altitude | 568.1 km |
| Peak Altitude | 574.5 km |
Orbital History
Drag the graphs below left or right to change the time range, or use your scroll wheel to zoom in or out.