COMPD_CS["WGS84 Coordinate System + EGM96 geoid height",GEOGCS["WGS84 Coordinate System",DATUM["WGS_1984",SPHEROID["WGS 1984",6378137,298.257223563],TOWGS84[0,0,0,0,0,0,0],AUTHORITY["EPSG","6326"]],PRIMEM["Greenwich",0],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AXIS["Latitude",NORTH],AXIS["Longitude",EAST],AUTHORITY["EPSG","4326"]],VERT_CS["EGM96 geoid height",VERT_DATUM["EGM96 geoid",2005,EXTENSION["PROJ4_GRIDS","egm96_15.gtx"],AUTHORITY["EPSG","5171"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Up",UP],AUTHORITY["EPSG","5773"]]]