NSRS

Image: NV5 Geospatial

October 2, 2023

Surveying on a busy runway

By Matteo Luccio

(Image: NGS Website)

July 5, 2023

NGS Discusses the New NSRS at the International 2023 FIG Working Week

By David B. Zilkoski

Image: Avalon_Studio/E+/Getty Images

April 5, 2023

Science of geodesy and surveying: support progress report

By David B. Zilkoski

(Image: NGS Website)

March 20, 2023

Great funding opportunity to support geodesy: March 22 deadline!

By David B. Zilkoski

June 1, 2022

The effects of geoid changes in NGS’s new, modernized 2022 NSRS

By David B. Zilkoski

NGS Regional Geodetic Advisors. (Image: NGS Website)

June 2, 2021

Estimating heights with subsidence changes using NGS data and tools

By David B. Zilkoski

Figure 10 from NOAA Technical Report NOS NGS 67 — Diagram of fictional case study location. The arrows correspond to hypothetical rates of ground subsidence. (Image: NGS)

April 7, 2021

NGS revises NOAA report on working in the modernized NSRS

By David B. Zilkoski

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

August 5, 2020

NGS releases modernized National Spatial Reference System updates

By David B. Zilkoski

May 3, 2017

Surveyors’ coordinate systems for 2022 and beyond

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