{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"ST87 Ouvea","datum":{"type":"GeodeticReferenceFrame","name":"ST87 Ouvea","ellipsoid":{"name":"International 1924","semi_major_axis":6378388,"inverse_flattening":297}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"Geodesy.","area":"New Caledonia - Loyalty Islands - Ouvea.","bbox":{"south_latitude":-20.77,"west_longitude":166.44,"north_latitude":-20.34,"east_longitude":166.71},"id":{"authority":"EPSG","code":4635},"remarks":"Superseded by RGNC 1991 (CRS code 4645)."}