{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeodeticCRS","name":"RGNC91-93","datum":{"type":"GeodeticReferenceFrame","name":"Reseau Geodesique de Nouvelle Caledonie 91-93","ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"Cartesian","axis":[{"name":"Geocentric X","abbreviation":"X","direction":"geocentricX","unit":"metre"},{"name":"Geocentric Y","abbreviation":"Y","direction":"geocentricY","unit":"metre"},{"name":"Geocentric Z","abbreviation":"Z","direction":"geocentricZ","unit":"metre"}]},"scope":"Geodesy.","area":"New Caledonia - onshore and offshore. Isle de Pins, Loyalty Islands, Huon Islands, Belep archipelago, Chesterfield Islands, and Walpole.","bbox":{"south_latitude":-26.45,"west_longitude":156.25,"north_latitude":-14.83,"east_longitude":174.28},"id":{"authority":"EPSG","code":4906},"remarks":"Replaces older local geographic 2D systems IGN56 Lifou, IGN72 Grande Terre, ST87 Ouvea, IGN53 Mare, ST84 Ile des Pins, ST71 Belep and NEA74 Noumea (CRS codes 4633, 4641-44, 4662 and 4750). Replaced by RGNC15 (CRS code 10308)."}