About XMM-Newton
Group: 3 satellites
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Live Position
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Upcoming Passes
Altitude History
Altitude vs Time
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Two-Line Element Set
1 25989U 99066A 26059.64753361 .00000096 00000-0 00000-0 0 9995
2 25989 65.0300 284.4026 4713860 66.8538 359.9972 0.50130660 22458
Epoch: Feb 28, 2026 •
Age: -44 hours
Current Status
Altitude 40636.6 km
Velocity 3.32 km/s
Sub-Earth Point 32.54°N,
3.89°W
Launch Date Dec 10, 1999
Age 26.2 years
Type other
Technical Details
Classification Payload
Mass 3764.00 kg
Dry Mass 3234.00 kg
Total Mass 3764.00 kg
Length 10.00 m
Diameter 3.00 m
Span 10.00 m
Shape Cyl + 2 Pan
Manufacturer DASCF
Bus Type XMM
Phase Status In Orbit
Owner/State ESA/I-ESA
Large Constellations
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