Coordinate Reference Systems
Remarks
Concatenation of joint US-Canada tfm NAD83(CORS96)>ITRF96 (CT code 6864) with IGS value for ITRF96>ITRF97 and IERS values for ITRF97>ITRF2014 CTs. Scale difference in ppb and rate in ppb/yr where 1/billion = 1E-9. See tfm 8265 for Canadian equivalent.
Frequently Asked Questions
What is the accuracy of the ITRF2014 to NAD83(2011) transformation?
This is an exact transformation (EPSG:8970) with no loss of precision (0m accuracy) using the Time-dependent Coordinate Frame rotation (geocen) method. Area of use: USA - CONUS and Alaska; PRVI.