Spacecraft information: PEGASUS R/B
| Launched | 28 August 1997 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Western Range Airspace |
| Owner | United States |
| NORAD ID | 24921 |
| COSPAR ID | 1997-047B |
| Observing |
Current orbital elements
| Inclination | 69.971° |
| Eccentricity | 0.00195 |
| RA ascending node | 7.566 hr |
| Argument perigee | 159.510° |
| Mean anomaly | 2.601° |
| Orbital period | 100.947 min |
| Epoch of osculation | 11 Dec 2025, 18:56 |
Derived Quantities
| Min Altitude | 796.6 km |
| Mean Altitude | 810.6 km |
| Peak Altitude | 824.6 km |
Launched alongside
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