Conversões de coordenadas:

https://gssc.esa.int/navipedia/index.php/Transformations_between_ECEF_and_ENU_coordinates
https://geodesy.noaa.gov/TOOLS/XYZ/xyz.shtml
https://www.lddgo.net/en/coordinate/ecef-enu
https://www.mathworks.com/help/map/ref/ecef2enu.html

Anexos