Spacecraft information: ARIANE 44P R/B
| Launched | 24 August 1998 |
| Flight ended | – |
| Status | Unknown |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | France |
| NORAD ID | 25461 |
| COSPAR ID | 1998-049B |
| Observing |
Current orbital elements
| Inclination | 3.986° |
| Eccentricity | 0.59989 |
| RA ascending node | 7.816 hr |
| Argument perigee | 138.974° |
| Mean anomaly | 286.478° |
| Orbital period | 350.717 min |
| Epoch of osculation | 20 Dec 2025, 06:47 |
Derived Quantities
| Min Altitude | 220.4 km |
| Mean Altitude | 10103.0 km |
| Peak Altitude | 19985.5 km |
Launched alongside
ST-1Orbital History
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