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XMM-Newton

XMM-Newton is ESA long-running mission to study the hot and extreme Universe with simultaneous X-ray, optical, and ultraviolet observations from a highly elliptical Earth orbit.

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Identity

Aliases
X-ray Multi-Mirror MissionXMM-Newton mission
Name
XMM-Newton
Status
active

Details

Astronauts
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Description
XMM-Newton is ESA long-running mission to study the hot and extreme Universe with simultaneous X-ray, optical, and ultraviolet observations from a highly elliptical Earth orbit.
Destination
48-hour highly elliptical Earth orbit at approximately 40° inclination, with an evolving apogee of roughly 92,000–115,000 km, for long uninterrupted X-ray, optical, and ultraviolet observations of the hot and extreme Universe
Launch Site
Outcome
XMM-Newton has operated far beyond its original design lifetime and continues approved observations of high-energy astrophysical sources.
Programs
Start Date
1999-12-10
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Creation Time
August 1, 2026 at 08:28:09 UTC
Updated Time
August 22, 2026 at 13:46:12 UTC

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