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NAD 1983

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Definition Edit

NAD 1983 (an acronym for North American Datum of 1983) is

[a] geocentric datum and graphic coordinate system based on the Geodetic Reference System 1980 ellipsoid (GRS80). Mainly used in North America, its measurements are obtained from both terrestrial and satellite data.[1]

References Edit

  1. Wiki.GIS.com, GIS Glossary (full-text).

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