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
When GPS Fails: Why Maritime Needs Resilient Navigation – Hellenic Shipping News
Image: Ship fire after collision during GPS disruption - Singapore Maritime Security Agency What's new: A discussion of the importance of GPS/GNSS to maritime - especially in ports. This is the first discussion of its type we have seen. Why it's important: Safety:...
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...
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...
