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 | 4.141° |
| Eccentricity | 0.59032 |
| RA ascending node | 22.817 hr |
| Argument perigee | 49.252° |
| Mean anomaly | 348.799° |
| Orbital period | 341.324 min |
| Epoch of osculation | 21 May 2026, 05:16 |
Derived Quantities
| Min Altitude | 257.0 km |
| Mean Altitude | 9807.5 km |
| Peak Altitude | 19358.0 km |
Launched alongside
ST-1Orbital History
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