EPSG:7030

WGS 84

Attributes

Unit: metre

Data source: EPSG

Information source: DMA Technical Manual 8350.2-B

Revision date: 2015-11-25

Remarks: 1/f derived from four defining parameters semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity ω = 7292115e-11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s. In 1994 new GM = 3986004.418e8 m*m*m/s/s but a and 1/f retained.

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Definition: OGC Well Known Text

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

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["WGS 84",6378137,298.257223563,
    LENGTHUNIT["metre",1],
    ID["EPSG",7030]]

Definition: ESRI Well Known Text

SPHEROID["WGS_1984",6378137.0,298.257223563]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "WGS 84",
    "semi_major_axis": 6378137,
    "inverse_flattening": 298.257223563,
    "id": {
        "authority": "EPSG",
        "code": 7030
    }
}

Definition: GeoServer

7030-ellipsoid=SPHEROID["WGS 84",6378137,298.257223563,AUTHORITY["EPSG","7030"]]