The RNT Foundation is a public benefit scientific and educational charity, 501(c)3
Protect the Frequencies – By preventing interference
Toughen Receivers – With readily available technology
Augment Services – With difficult to disrupt terrestrial signals
What to do? Some recommendations.
eNewsletter Archives
From Our Blog

Dear Trump Administration: It’s Time for a New Approach to PNT – Inside GNSS
Image: Figure (1) A capture of COGNOS Global Joint PNT-SA Dashboard Common Operational Picture for the ADS-B observables as related to correlated GNSS degradation from June 23 to 30, 2026. Source US DOT & DOD. Washington View Column for the upcoming print edition...

Global LEO PNT Report – Frontier SI
Image: FrontierSI What's new: An update to FrontierSI's LEO PNT report. It was completed at the end of 2025 and published yesterday. Why it's important: It is a rapidly growing field. There were 9 projects listed in the 2024 report and 14 in this one. The growth in...

European Aviation Action Plan for GNSS Interference – EASA & Eurocontrol
What's new: An ESA/ Eurocontrol plan for dealing with GNSS RFI in aviation over the short, medium, and long term. Why it's important: Interference with GNSS reduces safety margins by increasing pilot workload and disabling some systems like collision and terrain...

When 5G networks bolster satellite navigation – GPS Daily
Image: Shutterstock What's new: A report about a Chinese paper describing how 5G signals could, with little change in infrastructure, complement GNSS to improve positioning, especially in urban environments. Why it's important: Urban canyons can be a challenge for...

Users should pay for safety – Reason Foundation
Image: Shutterstock What's new: A commentary by the Reason Foundation about legislation that would compel aircraft owners to install upgraded ADS-B equipment to help avoid mid-air collisions. Why it's important: People generally only spend money when they either think...



















