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
Norway to Build Non-satellite Timing Network
Image: Shutterstock What's new: Two government agencies in Norway are proposing establishment of a national time service that does not depend on satellites and are asking for input. Observers tell us this project will go forward and this request is to help refine how...
GPS saves 190 airline passengers – Daily Mail
Image: Shutterstock What's new: A report that GPS-enabled terrain warning saved the lives of 190 airline passengers on the 2nd of February. Why it's important: This incident shows how important these safety systems are, and the criticality of them working properly....
Recent US Navy collisions at sea – GPS spoofing/cyber issue? – Update 17 March 2025
Image: Aftermath of collision between Portuguese-flagged container ship Solong and oil tanker Stena Immaculate chartered to U.S. Navy. Source - social media via CNN UPDATE: An AIS reconstruction of the Solong/Stena Immaculate collision seems to show no GPS spoofing or...
Poll sponsored by NextNav shows low understanding of GPS & PNT issues
Image: Shutterstock What's new: The organization Public Policy Polling surveyed 1,133 registered voters about the need for a backup system for GPS. Despite using a series of VERY leading questions in an attempt to persuade voters of the need, less than half of...
US Navy Next-Generation Jammer approaches full-rate production – Shepard News
Image: Shutterstock Just a reminder that it's not only the Russians and Chinese. Every nation practices electronic warfare. Every nation needs a PNT architecture that is as robust and resilient as possible to guard its population against tactical and strategic...



















