Ellipsoid: International 1924
Prime meridian: Greenwich
Data source: EPSG
Information source: DMA / NIMA / NGA TR8350.2 (original 1987 first edition and 3rd edition, Amendment 1, 3 January 2000).
Revision date: 2006-01-26
Scope: Military survey.
Remarks: Two independent astronomic determinations considered to be consistent through adoption of common transformation to WGS 84 (see tfm code 15795).
Area of use: United States (USA) - Hawaii - Tern Island and Sorel Atoll.
WGS84 bounds:
-166.03 23.69
-166.36 23.93
Definition: OGC Well Known Text
DATUM["Tern_Island_1961", SPHEROID["International 1924",6378388,297, AUTHORITY["EPSG","7022"]], AUTHORITY["EPSG","6707"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Tern Island 1961", ELLIPSOID["International 1924",6378388,297, LENGTHUNIT["metre",1]], ID["EPSG",6707]]
Definition: ESRI Well Known Text
DATUM["D_Tern_Island_1961", SPHEROID["International_1924",6378388.0,297.0]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Tern Island 1961", "ellipsoid": { "name": "International 1924", "semi_major_axis": 6378388, "inverse_flattening": 297 }, "scope": "Military survey.", "area": "United States (USA) - Hawaii - Tern Island and Sorel Atoll.", "bbox": { "south_latitude": 23.69, "west_longitude": -166.36, "north_latitude": 23.93, "east_longitude": -166.03 }, "id": { "authority": "EPSG", "code": 6707 } }