{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticCRS","name":"Iapetus (2015) / Ocentric","datum":{"type":"GeodeticReferenceFrame","name":"Iapetus (2015)","anchor":"Almeric: 276 W.0","ellipsoid":{"name":"Iapetus (2015)","semi_major_axis":745700,"semi_minor_axis":712100},"prime_meridian":{"name":"Reference Meridian","longitude":0}},"coordinate_system":{"subtype":"spherical","axis":[{"name":"Planetocentric latitude","abbreviation":"U","direction":"north","unit":"degree"},{"name":"Planetocentric longitude","abbreviation":"V","direction":"east","unit":"degree"}]},"id":{"authority":"IAU","code":60802,"version":2015},"remarks":"Source of IAU Coordinate systems: https://doi.org/10.1007/s10569-017-9805-5"}