Keyword Analysis & Research: nad83 1992

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What does NAD83 stand for?

USA State Plane Zones NAD83 U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) zones for the 1983 North American Datum in the United States. U.S. State Plane Zones (NAD 1983) represents the State Plane Coordinate System (SPCS) zones for the 1983 North American Datum in the United States.

What is the difference between NAD 27 and NAD 83?

NAD 27 North American Datum of 1927 - Ellipsoid formerly used for mapping in the U.S. Based on Clarke's Spheroid of 1866. Superseded by NAD 83. NAD 83 North American Datum of 1983 - The official ellipsoid used for mapping purposed in the United States and territories.

What are the different epochs of NAD 83?

4.2-7(b) NAD 83 (1992) Epoch 1991.35.................................................................. 12 4.2-7(c) NAD 83 (1998) Epoch 1998.5 and the Federal Base Network................... 13 4.2-7(d) NAD 83 (CORS 1996) Epoch 2002.00....................................................... 13

What is NAD 83 (NSRS 2007)?

was created by adjusting GPS data collected during various campaign-style geodetic surveys performed between the mid-1980's and 2005 The NAD 83 (NSRS 2007) adjustment used data from over 700 CORS, mostly on the stable North American tectonic plate.


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