GEOGCS["Ganymede_2015", DATUM["Ganymede_2015", SPHEROID["Ganymede_2015",2631200,0, AUTHORITY["ESRI","107864"]], AUTHORITY["ESRI","106864"]], PRIMEM["Reference_Meridian",0, AUTHORITY["ESRI","108900"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["ESRI","104875"]]