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Spacecraft information: XMM-NEWTON
Launch Details
| Launched | 9 December 1999 |
| Flight ended | – |
| Status | Operational |
| Categories |
Space & Earth Science
Active satellites |
| Launch site | Europe's Spaceport, Kourou, French Guiana |
| Owner | European Space Agency |
| NORAD ID | 25989 |
| COSPAR ID | 1999-066A |
| Observing |
Current orbital elements
| Inclination | 64.356° |
| Eccentricity | 0.46682 |
| RA ascending node | 18.844 hr |
| Argument perigee | 64.483° |
| Mean anomaly | 0.115° |
| Orbital period | 2872.825 min |
| Epoch of osculation | 12 Jul 2026, 06:46 |
Derived Quantities
| Min Altitude | 29321.1 km |
| Mean Altitude | 60571.1 km |
| Peak Altitude | 91821.2 km |
Launched alongside
ARIANE 5 R/BOrbital History
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