{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Iapetus (2015) - Sphere / Ocentric","datum":{"type":"GeodeticReferenceFrame","name":"Iapetus (2015) - Sphere","anchor":"Almeric: 276 W.0","ellipsoid":{"name":"Iapetus (2015) - Sphere","radius":745700},"prime_meridian":{"name":"Reference Meridian","longitude":0}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"id":{"authority":"IAU","code":60800,"version":2015},"remarks":"Use semi-major radius as sphere for interoperability. Source of IAU Coordinate systems: https://doi.org/10.1007/s10569-017-9805-5"}