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
OPINION: Beyond GPS – what happens when navigation meets the real world? – DCN
Image: Shutterstock What's new: An insightful piece from a maritime pilot on the front lines. A high demand PNT user who guides 350-meter-long ships in tight spaces through harbors designed 30 years ago for ships that were <150-meters long. Why it's important: We...
China’s Advanced GPS Alternative Isn’t Just For Navigation – BGR
Image: Shutterstock What's new: A reminder of how the U.S. has fallen behind China with GPS compared to Bei Dou. Bei Dou satellites are newer and have more capability Bei Dou has 56 satellites vs 31 for GPS Bei Dou has 120 ground stations vs 11 for GPS Why its...
(Here to stay) Spoofing: A Clear And Present Danger For Airlines – Aviation Week
Image: Shutterstock What's new: Data and anecdotes we have not seen often, in some cases ever, about interference in aviation: EASA said that of about 6,000 spoofing incidents in 2025, 25% were during approach. - That counts! On spoofing: “Actual occurrences are...
Australia PNT “PNT Assurance in the age of NAVWAR” – Spatial Source
Image: Instagram - LTGEN Susan Coyle, Australia Defence Forces What's new: The leader for Joint Capabilities for Australia's Defence Force (J8 in the U.S.) discussing navigation warfare at Australia Institute of Navigation's PNT2026 in Sydney. Why it's important: The...
GNSS and PNT security employed at World Economic Forum – GPS World
Image: Shutterstock What's new: This item we overlooked last month about PNT security at Davos. Why it's important: Physical security, cybersecurity, and finally PNT security is becoming "a thing." Next step could be resilient systems! What else to know: This is a...
