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TAG: NGS

Figure 2 – Approximate Change Between NAPGD2022 and NGVD 29 Using GPS on BMs Data (units = cm). (Image: National Geodetic Survey)

NGS releases modernized National Spatial Reference System updates

August 5, 2020

Image: National Geodetic Survey

Why users will need to perform GNSS occupations as part of a leveling project after 2022

June 3, 2020

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Image: National Geodetic Survey

The differences between published Geoid18 and Geoid12B values in Southern Louisiana

April 1, 2020

Image: National Geodetic Survey

The differences between Geoid18 values and NAD 83, NAVD 88 values

February 5, 2020

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Figure 27: GRACE Trend over CONUS from UTCSR RL06 Model [mm/yr] (Source: Figure 27 from Technical Report NOS NGS 69)

How NGS can implement a time-dependent geopotential datum

December 4, 2019

Image: National Geodetic Survey/Michael Dennis

New developments coming with the NGS 2022 datum change

November 6, 2019

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Image: National Geodetic Survey

NGS releases beta version of NCAT 2.0

October 2, 2019

Image: NGS

Datums, feet and GNSS vectors: The 2022 NGS upgrade

September 4, 2019

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