GEOGCS["Dione_2015",DATUM["Dione_2015",SPHEROID["Dione_2015",561400,0,AUTHORITY["ESRI","107979"]],AUTHORITY["ESRI","106979"]],PRIMEM["Reference_Meridian",0,AUTHORITY["ESRI","108900"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["ESRI","104979"]]