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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 | 65.377° |
| Eccentricity | 0.47395 |
| RA ascending node | 19.020 hr |
| Argument perigee | 67.936° |
| Mean anomaly | 0.211° |
| Orbital period | 2872.510 min |
| Epoch of osculation | 24 Dec 2025, 19:58 |
Derived Quantities
| Min Altitude | 28841.5 km |
| Mean Altitude | 60566.3 km |
| Peak Altitude | 92291.0 km |
Launched alongside
ARIANE 5 R/BOrbital History
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