Opinions

John Pottle opens the 2019 International Navigation Conference sponsored by the Royal Institute of Navigation (RIN). (Photo: RIN)

January 15, 2020

Working together for a more navigable world

By John Pottle

January 6, 2020

A new era begins with geospatially based aviation

By William Tewelow, GISP

December 18, 2019

The rise of UAVs in agriculture, airports, more

By Tony Murfin

December 6, 2019

Editorial Advisory Board PNT Q&A: Policy on jamming

By GPS World Staff

December 4, 2019

US falling behind protecting GPS/GNSS, civilian users

By Dana Goward

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

December 4, 2019

How NGS can implement a time-dependent geopotential datum

By David B. Zilkoski

History of the program: NTS-1, 2 and 3. (Illustration: Lt. Jacob Lutz, AFRL Space Vehicles Directorate)

November 25, 2019

U.S. Air Force to put NTS-3 into geostationary orbit

By Dana Goward

NASA Global Hawk UAV (Photo: NASA/Tom Miller)

November 20, 2019

UAVs take flight for food deliveries, runway inspections, more

By Tony Murfin

November 12, 2019

From the Great Pyramids to GIS/GPS

By William Tewelow, GISP

November 12, 2019

First Fix: The PNT enterprise is real

By Jules McNeff

Working together for a more navigable world

A new era begins with geospatially based aviation

The rise of UAVs in agriculture, airports, more

Editorial Advisory Board PNT Q&A: Policy on jamming

US falling behind protecting GPS/GNSS, civilian users

How NGS can implement a time-dependent geopotential datum

U.S. Air Force to put NTS-3 into geostationary orbit

UAVs take flight for food deliveries, runway inspections, more

From the Great Pyramids to GIS/GPS

First Fix: The PNT enterprise is real

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