Spacecraft information: PEGASUS R/B(2)
| Launched | 22 September 1998 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Eastern Range Airspace |
| Owner | United States |
| NORAD ID | 25484 |
| COSPAR ID | 1998-053K |
| Observing |
Current orbital elements
| Inclination | 44.532° |
| Eccentricity | 0.00636 |
| RA ascending node | 0.830 hr |
| Argument perigee | 295.568° |
| Mean anomaly | 234.962° |
| Orbital period | 99.757 min |
| Epoch of osculation | 10 May 2026, 09:16 |
Derived Quantities
| Min Altitude | 708.7 km |
| Mean Altitude | 754.1 km |
| Peak Altitude | 799.4 km |
Orbital History
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