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
Ukraine’s latest defense against Russian missiles: Making them miss – Politico
Image: Crashed missile in Ukraine, Shutterstock What's new: An article about Ukraine's home grown jamming and spoofing EW system. Why it's important: This reinforces the idea of how PNT and counter PNT have become weapons in and of themselves. The article emphasizes...
GPS Disruption at Airports – Best Practices from DHS, DOD, and DOT
Image: Shutterstock What's new: A guide for airports from the Aviation Cyber Initiative (DHS/DOD/DOT) about how to prevent and prepare for GPS disruptions. Why it's important: Disruptions at an airport can be more impactful and delay more flights than disruptions to...
Iridium PNT Celebrity at Munich Space Summit
Image: RNT Foundation This year’s long-standing annual Munich Satellite Navigation Summit was held as the second half of a new Munich Space Summit. We were lucky enough to attend and are glad to report the satnav event has lost none of its focus or impact. There were...
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...
