Definition: OGC Well Known Text
DATUM["NSWC_9Z-2", SPHEROID["NWL 9D",6378145,298.25, AUTHORITY["EPSG","7025"]], AUTHORITY["EPSG","6276"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["NSWC 9Z-2", ELLIPSOID["NWL 9D",6378145,298.25, LENGTHUNIT["metre",1]], ID["EPSG",6276]]
Definition: ESRI Well Known Text
DATUM["D_NSWC_9Z_2", SPHEROID["NWL_9D",6378145.0,298.25]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "NSWC 9Z-2", "ellipsoid": { "name": "NWL 9D", "semi_major_axis": 6378145, "inverse_flattening": 298.25 }, "scope": "Satellite navigation.", "area": "World.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 6276 } }