World Geodetic System 1984 (G2139)

Attributes

Ellipsoid: WGS 84

Prime meridian: Greenwich

Data source: EPSG

Information source: "Recent Update to WGS 84 Reference Frame and NGA Transition to IGS ANTEX", NGA Office of Geomatics / GNSS Division press release #21-520.

Revision date: 2021-11-04

Scope: Geodesy. Navigation and positioning using GPS satellite system.

Remarks: Replaces World Geodetic System 1984 (G1762) from 2021-01-03. Tracking station coordinate changes on 2021-03-28 when NGA implemented IGS definition of antenna phase centre offset.

Area of use: World.

Covered area powered by MapTiler

WGS84 bounds:
179.9 -85.0
-179.9 85.0

Definition: OGC Well Known Text

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DATUM["World_Geodetic_System_1984_G2139",
    SPHEROID["WGS 84",6378137,298.257223563,
        AUTHORITY["EPSG","7030"]],
    AUTHORITY["EPSG","1309"]]

Definition: OGC Well Known Text 2 (2019)

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DYNAMIC[
    FRAMEEPOCH[2016]],
DATUM["World Geodetic System 1984 (G2139)",
    ELLIPSOID["WGS 84",6378137,298.257223563,
        LENGTHUNIT["metre",1]],
    ID["EPSG",1309]]

Definition: ESRI Well Known Text

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DATUM["WGS_1984_(G2139)",
    SPHEROID["WGS_1984",6378137.0,298.257223563]]

Definition: JSON

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{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "DynamicGeodeticReferenceFrame",
    "name": "World Geodetic System 1984 (G2139)",
    "frame_reference_epoch": 2016,
    "ellipsoid": {
        "name": "WGS 84",
        "semi_major_axis": 6378137,
        "inverse_flattening": 298.257223563
    },
    "scope": "Geodesy. Navigation and positioning using GPS satellite system.",
    "area": "World.",
    "bbox": {
        "south_latitude": -90,
        "west_longitude": -180,
        "north_latitude": 90,
        "east_longitude": 180
    },
    "id": {
        "authority": "EPSG",
        "code": 1309
    }
}

Definition: GeoServer

1309-datum=DATUM["World_Geodetic_System_1984_G2139",SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]],AUTHORITY["EPSG","1309"]]

EPSG:1309