GEOGCS["GCS_Callisto_2000",
    DATUM["D_Callisto_2000",
        SPHEROID["Callisto_2000_IAU_IAG",2409300,0,
            AUTHORITY["ESRI","107912"]],
        AUTHORITY["ESRI","106912"]],
    PRIMEM["Reference_Meridian",0,
        AUTHORITY["ESRI","108900"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["ESRI","104912"]]