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World Geodetic System (WGS84) - GIS Geography http://gisgeography.com/wgs84-world-geodetic-system/ Jun 5, 2016 - The World Geodetic System 1984 (WGS84) is the spatial reference system of GPS satellites with an error of less than 2 centimeters to the 熊出没动画片全集qvod

WGS84 World Geodetic System 1984 - Land Information New Zealand http://www.linz.govt.nz/data/geodetic-system/datums-projections-and-heights/geodetic-datums/world-geodetic-system-1984-wgs84 Jun 24, 2016 - The World Geodetic System 1984 (WGS84) is a datum featuring coordinates that change with time. WGS84 is defined and maintained by the United States National Geospatial-Intelligence Agency (NGA). It is consistent, to about 1cm, with the International Terrestrial Reference Frame (ITRF). 波多野结衣快播


Coordinate Converter | Polar Geospatial Center http://www.pgc.umn.edu/tools/conversion WGS84 Antarctic Polar Stereographic (EPSG:3031). Y (northing). meters. X ( easting). meters. Invalid Entry! Please double-check input values marked in red. 555挂靠网