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"]]