- https://epsg.io/4978 Check if one of the formulas here is acutally correct, or search for a correct formula: https://stackoverflow.com/questions/1185408/converting-from-longitude-latitude-to-cartesian-coordinates/55256861 A use case is described here: https://www.crunchydata.com/blog/postgis-clustering-with-k-means Also: - https://github.com/maparoni/GeoProjector/tree/main
Check if one of the formulas here is acutally correct, or search for a correct formula:
https://stackoverflow.com/questions/1185408/converting-from-longitude-latitude-to-cartesian-coordinates/55256861
A use case is described here: https://www.crunchydata.com/blog/postgis-clustering-with-k-means
Also: