= International Terrestrial Reference System and Frame
{wiki=International_Terrestrial_Reference_System_and_Frame}
The International Terrestrial Reference System (ITRS) is a global reference system for positioning and measuring locations on the Earth. It provides a standardized framework for defining the position and motion of points on the Earth's surface and within its geophysical environment. The ITRS is crucial for a wide range of scientific and practical applications, including geodesy, navigation, satellite positioning, and Earth observation.
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