EPSG:6645 DEPRECATED

DATUM["Reseau_Geodesique_Nouvelle_Caledonie_1991",
    SPHEROID["International 1924",6378388,297,
        AUTHORITY["EPSG","7022"]],
    AUTHORITY["EPSG","6645"]]

DATUM["Reseau Geodesique Nouvelle Caledonie 1991",
    ELLIPSOID["International 1924",6378388,297,
        LENGTHUNIT["metre",1]],
    ID["EPSG",6645]]

DATUM["D_RGNC_1991",
    SPHEROID["International_1924",6378388.0,297.0]]

{
    "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Reseau Geodesique Nouvelle Caledonie 1991",
    "ellipsoid": {
        "name": "International 1924",
        "semi_major_axis": 6378388,
        "inverse_flattening": 297
    },
    "scope": "Geodesy, cadastre, engineering survey, topographic mapping.",
    "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": 6645
    }
}