TAG: orthometric heights

A depiction of the United States geoid. Areas in yellow and orange have a slightly stronger gravity field as a result of the Rocky Mountains.

Establishing Orthometric Heights Using GNSS — Part 3

October 7, 2015

Figure 2. NAD 83 (2011) Network Design for Stations EA0873 and EA0875. [Note: GNSS Vectors for GNSS projects GPS 1588 and GPS 2057 were provided by NGS].

Establishing Orthometric Heights Using GNSS — Part 2

August 5, 2015

David B. Zilkoski

Establishing Orthometric Heights Using GNSS — Part 1

June 3, 2015