{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"Camacupa 2015","datum":{"type":"GeodeticReferenceFrame","name":"Camacupa 2015","ellipsoid":{"name":"Clarke 1880 (RGS)","semi_major_axis":6378249.145,"inverse_flattening":293.465}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"}]},"scope":"EEZ delimitation.","area":"Angola - onshore and offshore.","bbox":{"south_latitude":-18.02,"west_longitude":8.2,"north_latitude":-4.38,"east_longitude":24.09},"id":{"authority":"EPSG","code":8694},"remarks":"Camacupa 1948 (CRS code 4220) is used for offshore oil and gas exploration and production. Camacupa 2015 differs from Camacupa 1948 by up to 25m."}