Coracis Fossae (Mars)

Data as of 2026-10-23

What it is

Type
Fossa, fossae
IAU definition

Long, narrow depression

Diameter
749 km, 22 % of the radius of its body
Centre
35.82° S, 279.14° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
Name adopted
1985
Origin of the name

From albedo feature at 46S, 87W.

Quoted in English, as the IAU publishes it.

In Galaxy

See it in Galaxy

Opens its body in the application, the camera turned towards Coracis Fossae.

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 Altimeter442September 15, 1997June 30, 2001
Mars Global Surveyor · Mars Orbiter Camera12,775October 3, 1997October 17, 2006
2001 Mars Odyssey Orbiter · Thermal Emission Imaging System11,563February 20, 2002November 26, 2025
ESA's Mars Express · Planetary Fourier Spectrometer1,237February 1, 2004December 19, 2018
ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite910February 1, 2004January 1, 2024
ESA's Mars Express · High Resolution Stereo Camera515May 9, 2004May 17, 2022
ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding2,368July 5, 2005April 23, 2022
Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars11,069October 4, 2006May 5, 2022
Mars Reconnaissance Orbiter · Context Camera484January 3, 2007May 1, 2026
Mars Reconnaissance Orbiter · Shallow Radar938February 3, 2007August 24, 2025
Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment416April 27, 2007July 24, 2026
ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System1,060May 6, 2018December 15, 2024
Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B509no 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/1305

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

Mars · All the great named places · All the missions