GEOGCS["GCS_Ganymede_2015_-_Sphere_Ocentric",DATUM["D_Ganymede_2015_-_Sphere",SPHEROID["Ganymede_2015_-_Sphere",2631200.0,0.0]],PRIMEM["Reference_Meridian",0.0],UNIT["Degree",0.0174532925199433]]