geographic 2D EPSG. See 3D CRS for original information source. 2007-08-27 true false https://www.opengis.net/def/crs/AUTO/1.3/42001?lat=20%26lon=30 WGS 84 World. -180 180 -90 90 OGP 2001-06-05 false false https://www.opengis.net/def/area/EPSG/8.5/1262 World Horizontal component of 3D system. Used by the GPS satellite navigation system and for NATO military geodetic surveying. ellipsoidal OGP 2008-06-23 false https://www.opengis.net/def/cs/EPSG/8.5/6422 Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree Coordinates referenced to this CS are in degrees. Any degree representation (e.g. DMSH, decimal, etc.) may be used but that used must be declared for the user by the supplier of data. Used in geographic 2D coordinate reference systems. https://www.opengis.net/def/axis/EPSG/8.5/106 Lat north https://www.opengis.net/def/axis/EPSG/8.5/107 Long east geodetic NIMA TR8350.2 June 2004 revision. http://earth-info.nga.mil/GandG/publications/tr8350.2/tr8350_2.html and http://gis-lab.info/docs/nima-tr8350.2-addendum.pdf 2013-06-15 true false https://www.opengis.net/def/datum/EPSG/8.5/6326 World Geodetic System 1984 EPSG::6326 has been the then current realisation. No distinction is made between the original and subsequent (G730, G873, G1150 and G1674) WGS 84 frames. Since 1997, WGS 84 has been maintained within 10cm of the then current ITRF. World. -180 180 -90 90 OGP 2001-06-05 false false https://www.opengis.net/def/area/EPSG/8.5/1262 World Satellite navigation. Defined through a consistent set of station coordinates. These have changed with time: by 0.7m on 29/06/1994 (G730), a further 0.2m on 29/01/1997 (G873) and a further 0.06m on 20/01/2002 (G1150) and on 8/02/2012 (G1674). 1984-01-01 1995-06-02 false https://www.opengis.net/def/meridian/EPSG/8.5/8901 Greenwich 33.0 DMA Technical Manual 8350.2-B 1998-11-11 false https://www.opengis.net/def/ellipsoid/EPSG/8.5/7030 WGS 84 Inverse flattening derived from four defining parameters (semi-major axis; C20 = -484.16685*10e-6; earth's angular velocity w = 7292115e11 rad/sec; gravitational constant GM = 3986005e8 m*m*m/s/s). 6378137 298.257223563