WGS84
E16682
WGS84 is the global geodetic reference system and standard coordinate framework used for GPS and most modern mapping applications.
Aliases (6)
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
geodetic datum
→
geodetic reference system → global reference frame → |
| abbreviation |
WGS 84
→
|
| axis1Name |
geodetic latitude
→
|
| axis2Name |
geodetic longitude
→
|
| axis3Name |
ellipsoidal height
→
|
| axisUnit |
degree
→
metre → |
| category |
geodetic standards
→
|
| commonCRSCode |
EPSG:4326
→
|
| coordinateSystemType |
geocentric Cartesian
→
geographic 3D → |
| datumType |
Earth-centered Earth-fixed
→
|
| developedBy |
United States Department of Defense
→
|
| dimension |
3D
→
|
| ellipsoid |
WGS84 ellipsoid
→
|
| epoch |
1984.0
→
|
| flattening |
0.0033528106647474805
→
|
| fullName |
World Geodetic System 1984
→
|
| heightReference |
ellipsoidal height above WGS84 ellipsoid
→
|
| includes |
Earth gravity model
→
Earth-centered coordinate system → geoid model → reference ellipsoid → |
| initialDefinitionYear |
1984
→
|
| inverseFlattening |
298.257223563
→
|
| latitudeRange |
−90 to +90 degree
→
|
| longitudeRange |
−180 to +180 degree
→
|
| primeMeridian |
Greenwich
→
|
| realizationEpoch |
1984
→
|
| referenceFrame |
ITRF-compatible
→
|
| regionOfUse |
worldwide
→
|
| replaced |
WGS72
→
|
| scope |
global
→
|
| semiMajorAxis |
6378137.0 metre
→
|
| standardizedBy |
NGA
→
U.S. Department of Defense → |
| supports |
global positioning accuracy at meter level or better
→
|
| timeDependent |
true
→
|
| usedAs |
reference for GPS satellite orbits
→
reference for global digital maps → |
| usedBy |
Global Positioning System
→
|
| usedFor |
geodesy
→
geographic information systems → global navigation → mapping → surveying → |