Marikh Vallis (Mars)

Data as of 2026-10-23

What it is

Type
Vallis, valles
IAU definition

Valley

Diameter
1,147.2 km, 34 % of the radius of its body
Centre
19.16° S, 4.32° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
August 20, 2007
Origin of the name

Malaysian word for Mars.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Marikh Vallis.

Observed by

Instruments whose footprint touches this formation, counted by the PDS Orbital Data Explorer (data frozen on September 29, 2026). A footprint that touches it is not a study of it.

Observed by
Mission and instrumentProductsFirstLast
Mars Global Surveyor · Mars Orbiter Laser Altimeter682September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera6,345November 18, 1997October 14, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System23,798February 19, 2002November 27, 2025
ESA's Mars Express · Planetary Fourier Spectrometer1,869February 24, 2004December 30, 2018
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite1,398April 11, 2004December 4, 2023
ESA's Mars Express · High Resolution Stereo Camera758May 13, 2004March 7, 2026
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding3,613July 5, 2005March 7, 2022
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars16,500September 30, 2006May 5, 2022
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment709December 3, 2006July 17, 2026
Mars Reconnaissance Orbiter · Context Camera1,038May 11, 2007May 19, 2026
Mars Reconnaissance Orbiter · Shallow Radar1,518October 16, 2007September 4, 2025
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System1,496May 16, 2018December 19, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B772no date publishedno date published

Sources

International Astronomical Union Working Group for Planetary System Nomenclature, Gazetteer of Planetary Nomenclature, read on October 23, 2026. Feature page: https://planetarynames.wr.usgs.gov/Feature/14301

Type definitions: IAU Descriptor Terms, read on October 17, 2026. https://planetarynames.wr.usgs.gov/DescriptorTerms

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