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
Inside GNSS, Inside LEO: LEO PNT – Why Now?
Image: Shutterstock What’s new: A new recurring feature at Inside GNSS . Why it’s important: LEO PNT has enormous potential to provide similar services as MEO PNT but with greater performance and greater resilience. What else to know: Xona, Trustpoint, (both RNT…
GPS Is Not Guaranteed: Impact on ports (Webinar 21 May)
Image: Shutterstock What’s new: A webinar featuring our colleague Matt Shirley. Matt is a professional port pilot and has some interesting insights on maritime reliance on GPS/GNSS, how things could go wrong without resilient PNT, and how things could go better…
Intl Airline Pilots Assn calls for changes & GPS backup
Image: Aircraft near Delhi, India being spoofed 5 Nov 2025 – GPSWise What’s new: The International Federation of Air Line Pilots’ Associations (IFALPA) called for actions to combat GNSS disruption from ICAO, nations, air navigation service providers,…
What is system “resilience”?
Image: Shutterstock What’s new: Discussion of system “resilience,” especially in the context of PNT. Why it’s important: We sometimes hear folks ask for a definition of “resilience.” Many are genuinely seeking to define terms to…
RNT Foundation Annual Meeting a Huge Success
Image: RNT Foundation What’s new: Our recent annual meeting was a huge success featuring: Comments from Department of Defense/War Assistant Secretary for Space Policy, Hon. Marc Berkowitz, Comments from Department of Transportation Acting Assistant Secretary for…
