{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"ProjectedCRS","name":"MTRF-2000 / UTM zone 39N","base_crs":{"type":"GeographicCRS","name":"MTRF-2000","datum":{"type":"GeodeticReferenceFrame","name":"MOMRA Terrestrial Reference Frame 2000","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"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":"EPSG","code":8818},"remarks":"Replaces Ain el Abd (CRS 4204) in Saudi Arabia."},"conversion":{"name":"UTM zone 39N","method":{"name":"Transverse Mercator","id":{"authority":"EPSG","code":9807}},"parameters":[{"name":"Latitude of natural origin","value":0,"unit":"degree","id":{"authority":"EPSG","code":8801}},{"name":"Longitude of natural origin","value":51,"unit":"degree","id":{"authority":"EPSG","code":8802}},{"name":"Scale factor at natural origin","value":0.9996,"unit":"unity","id":{"authority":"EPSG","code":8805}},{"name":"False easting","value":500000,"unit":"metre","id":{"authority":"EPSG","code":8806}},{"name":"False northing","value":0,"unit":"metre","id":{"authority":"EPSG","code":8807}}]},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Easting","abbreviation":"E","direction":"east","unit":"metre"},{"name":"Northing","abbreviation":"N","direction":"north","unit":"metre"}]},"scope":"Cadastre, engineering survey, topographic mapping (large and medium scale).","area":"Saudi Arabia - onshore and offshore - between 48°E and 54°E.","bbox":{"south_latitude":17.94,"west_longitude":47.99,"north_latitude":28.94,"east_longitude":54.01},"id":{"authority":"EPSG","code":8839}}