International Terrestrial Reference System and Frame
International Terrestrial Reference System and Frame
World spatial reference system co-rotating with the Earth in its diurnal motion in space.
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First pulled by Kaapo, Nov 2, 2026
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Readers' pathsAug 2026 – Oct 2026
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3-D coordinate system centered on the Earth.
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3-D coordinate system centered on the Earth.
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Northernmost point on Earth.
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Reference frame for measuring location.
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Registry of geographic reference systems.
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Geodetic reference frame fixed to the Eurasian Plate.
4.8%
Frame of reference
Abstract coordinate system.
1.8%
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French civilian geopositioning system.
1.7%