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Mars Odyssey

Mars Odyssey is a NASA orbiter that maps the Martian surface in visible and thermal infrared wavelengths, measures elemental composition and shallow hydrogen, and monitors the radiation environment. It also serves as a long-running communications relay for spacecraft on the surface.

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Identity

Aliases
2001 Mars Odyssey
Name
Mars Odyssey
Slug
mars-odyssey
Status
active

Details

Astronauts
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Description
Mars Odyssey is a NASA orbiter that maps the Martian surface in visible and thermal infrared wavelengths, measures elemental composition and shallow hydrogen, and monitors the radiation environment. It also serves as a long-running communications relay for spacecraft on the surface.
Launch Site
Outcome
Odyssey remains active after more than twenty-five years, holding the longevity record for continuous operations around a planet other than Earth. Its observations produced global elemental and mineral maps, revealed widespread near-surface water ice, and supported multiple Mars landers and rovers.
Program
Mars Exploration Program
Start Date
2001-04-07
Vehicle Families

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Assets & Meta

Creation Time
July 18, 2026 at 14:20:41 UTC
Updated Time
July 18, 2026 at 14:20:41 UTC

Other

Affiliations
Space Stations
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Vehicles
Mars Odyssey - AeroVia