TAG: National Geodetic Survey

Photo: National Geodetic Survey

A look at NGS’ experimental and hybrid geoid models

December 5, 2018

On Aug. 10, the National Geodetic Survey (NGS) released its latest experimental geoid model, xGeoid18. In early 2019, […]


Read More
This article is tagged with , , , , , , , and posted in Opinions, Survey
Image: National Oceanic and Atmospheric Administration

NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 9

October 3, 2018

The number of GPS on Bench Mark (BM) stations highlighted as complete on the National Geodetic Survey (NGS) […]


Read More
This article is tagged with , , , , , , , , and posted in Opinions, Survey
Image: National Geodetic Survey

NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 8

August 1, 2018

My last two columns (NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 6 and […]


Read More
This article is tagged with , , , , , , , , and posted in Opinions, Survey
Click to enlarge. (Image: NGS)

NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 7

June 6, 2018

My last column described the National Geodetic Survey’s (NGS) GPS on Bench Marks (BM) 2018 interactive web map, […]


Read More
This article is tagged with , , , , , and posted in Opinions, Survey
Source: Zilkoski

NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 6

April 4, 2018

The NGS is offering a great opportunity to provide data that will help to improve the hybrid geoid model in your region.


Read More
This article is tagged with , , , , and posted in Opinions, Survey
Photo: Zilkoski

NGS 2018 GPS on BMs program in support of NAPGD2022 — Part 5

February 7, 2018

My last column highlighted two components of the North American-Pacific Vertical Datum of 2022 (NAPGD2022) — the geoid undulation […]


Read More
This article is tagged with , , , , , and posted in Opinions, Survey
Source: Zilkowski

Discussing the new North American-Pacific Geopotential Datum of 2022 — Part 4

December 6, 2017

My last column focused on the National Geodetic Survey’s (NGS) current plans for estimating North American-Pacific Geopotential Datum […]


Read More
This article is tagged with , , , , , , and posted in Opinions, Survey
Source: Zilkoski

Discussing the new North American-Pacific Geopotential Datum of 2022 — Part 2

August 2, 2017

My last column highlighted some of the feedback provided by guest presenters at the NGS’ 2017 Geospatial Summit […]


Read More
This article is tagged with , , , , , , , , , and posted in Opinions, Survey
Older »