This already happens! There's a global effort to measure and update these every few years, and that creates "realizations" (versions) of the ITRS reference fram

This already happens! There's a global effort to measure and update these every few years, and that creates "realizations" (versions) of the ITRS reference frame: https://www.e-education.psu.edu/geog862/node/1803 https://www.e-education.psu.edu/geog862/node/1803