Cydnus Rupes (Mars)
Data as of 2026-10-23
What it is
- Type
- Rupes, rupēs
- IAU definition
Scarp
- Diameter
- 1,550.8 km, 46 % of the radius of its body
- Centre
- 52.53° N, 112.21° east (planetocentric latitude, east longitude from 0 to 360°, the IAU convention)
- Name adopted
- 1985
- Origin of the name
From albedo feature at 70N, 248W.
Quoted in English, as the IAU publishes it.
In Galaxy
Opens its body in the application, the camera turned towards Cydnus Rupes.
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.
| Mission and instrument | Products | First | Last |
|---|---|---|---|
| Mars Global Surveyor · Mars Orbiter Laser Altimeter | 1,245 | September 15, 1997 | June 30, 2001 |
| Mars Global Surveyor · Mars Orbiter Camera | 34,876 | March 31, 1998 | October 17, 2006 |
| 2001 Mars Odyssey Orbiter · Thermal Emission Imaging System | 49,565 | February 23, 2002 | November 26, 2025 |
| ESA's Mars Express · Observatoire Mineralogie, Eau, Glaces, Activite | 1,014 | January 8, 2004 | January 14, 2024 |
| ESA's Mars Express · Planetary Fourier Spectrometer | 3,300 | January 21, 2004 | December 29, 2018 |
| ESA's Mars Express · High Resolution Stereo Camera | 1,202 | July 22, 2004 | June 30, 2025 |
| ESA's Mars Express · Mars Advanced Radar for Subsurface and Ionsphere Sounding | 6,844 | July 5, 2005 | February 21, 2022 |
| Mars Reconnaissance Orbiter · Compact Reconnaissance Imaging Spectrometer for Mars | 53,854 | September 30, 2006 | May 3, 2022 |
| Mars Reconnaissance Orbiter · Context Camera | 1,298 | November 9, 2006 | May 29, 2026 |
| Mars Reconnaissance Orbiter · High-Resolution Imaging Science Experiment | 1,270 | November 23, 2006 | October 9, 2025 |
| Mars Reconnaissance Orbiter · Shallow Radar | 3,995 | December 6, 2006 | February 1, 2026 |
| ExoMars Trace Gas Orbiter · Colour and Stereo Surface Imaging System | 1,971 | June 13, 2018 | December 18, 2024 |
| Viking Orbiter 1 and 2 · Visual Imaging Subsystem Camera A/B | 1,049 | no date published | no 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/1363
Type definitions: IAU Descriptor Terms, read on October 17, 2026. https://planetarynames.wr.usgs.gov/DescriptorTerms