GEOGCS["Dione (2015) - Sphere / Ocentric", DATUM["Dione (2015) - Sphere", SPHEROID["Dione (2015) - Sphere",561400,0, AUTHORITY["IAU","60400"]], AUTHORITY["IAU","60400"]], PRIMEM["Reference Meridian",0, AUTHORITY["IAU","60400"]], UNIT["degree",0.0174532925199433, AUTHORITY["EPSG","9122"]], AUTHORITY["IAU","60400"]]