Sisyphi Planum (Mars)

Data as of 2026-10-23

What it is

Type
Planum, plana
IAU definition

Plateau or high plain

Diameter
1,032.9 km, 30 % of the radius of its body
Centre
69.64° S, 6.41° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
2003
Origin of the name

Classical albedo feature name.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Sisyphi Planum.

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 Altimeter1,606September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera23,274November 22, 1997October 15, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System36,173February 20, 2002November 30, 2025
ESA's Mars Express · Planetary Fourier Spectrometer3,546January 14, 2004December 30, 2018
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite1,826April 6, 2004January 8, 2024
ESA's Mars Express · High Resolution Stereo Camera1,207April 3, 2005March 2, 2026
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding8,844August 22, 2005May 2, 2022
Mars Reconnaissance Orbiter · Shallow Radar5,202December 6, 2006September 25, 2025
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars35,092December 16, 2006May 7, 2022
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment1,589December 23, 2006July 27, 2026
Mars Reconnaissance Orbiter · Context Camera1,508January 5, 2007May 31, 2026
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System4,219April 30, 2018November 24, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B914no 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/5581

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

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