World Geodetic System 1984

GPTKB entity

Predicate	Object
gptkbp:instanceOf	gptkb:geodetic_datum
gptkbp:abbreviation	gptkb:WGS_84
gptkbp:altitudeReference	ellipsoid height
gptkbp:coordinateFormat	latitude, longitude, height
gptkbp:coordinateReferenceSystem	gptkb:EPSG:4326
gptkbp:coordinateSystemType	geocentric
gptkbp:datumOrigin	Earth's center of mass
gptkbp:datumRealization	gptkb:ITRF_(International_Terrestrial_Reference_Frame)
gptkbp:datumType	global
gptkbp:datumUpdateYears	1994 2004 2012 2021 2023
gptkbp:ellipsoidName	WGS 84 ellipsoid
gptkbp:flattening	1/298.257223563
gptkbp:introducedIn	1984
gptkbp:latitude	-90 to +90 degrees
gptkbp:longitude	-180 to +180 degrees
gptkbp:maintainedBy	gptkb:National_Geospatial-Intelligence_Agency
gptkbp:replacedBy	World Geodetic System 1972
gptkbp:semiMajorAxis	6378137.0 meters
gptkbp:usedBy	gptkb:maritime_navigation gptkb:Google_Maps gptkb:Global_Positioning_System gptkb:OpenStreetMap aviation cartography satellite navigation systems
gptkbp:usedFor	gptkb:navigation mapping surveying
gptkbp:bfsParent	gptkb:WGS_84
gptkbp:bfsLayer	7
https://www.w3.org/2000/01/rdf-schema#label	World Geodetic System 1984