GEODCRS["Mars (2015) / Ocentric", DATUM["Mars (2015)", ELLIPSOID["Mars (2015)",3396190,169.894447223612, LENGTHUNIT["metre",1]], ANCHOR["Viking 1 lander: 47.95137 W"]], PRIMEM["Reference Meridian",0, ANGLEUNIT["degree",0.0174532925199433]], CS[spherical,2], AXIS["planetocentric latitude (U)",north, ORDER[1], ANGLEUNIT["degree",0.0174532925199433]], AXIS["planetocentric longitude (V)",east, ORDER[2], ANGLEUNIT["degree",0.0174532925199433]], ID["IAU",49902,2015], REMARK["Source of IAU Coordinate systems: https://doi.org/10.1007/s10569-017-9805-5"]]