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
House Armed Services Committee Calls for Single PNT Overseer in FY27 NDAA Markup – Inside GNSS
Image: RNT Foundation What’s new: Proposed legislation calling for the Department of Defense (DOD) to consolidate leadership of PNT issues. Why it’s important: In the opinion of many, including the now defunct National Space-based PNT Advisory Board, poorly…
Shipping is sleepwalking to a satellite navigation disaster – Tradewinds News
Image: Shutterstock What’s new: An experienced and distinguished mariner at Kings College, London, reinforcing warnings about GNSS interference and shipping. Why its important: Interference with GNSS has already caused: Collisions at sea Ship groundings…
Infrastructure Interdependencies Create Risk – Ronald Keen on LinkedIn
Image: Shutterstock What’s new: An insightful commentary on the need for a systems approach to how our infrastructures are built and interact. Why it’s important: It reinforces that: We build good things, but, Need to be more thoughtful, especially about…
Assured PNT Summit 7 & 8 April 2026 in D.C.
Image: DSI Group What’s new: Defense Strategies Group’s annual Assured PNT Summit is a month away! Why it’s important: This event is an interesting mix of military and civil, with some very noteworthy speakers. Most notable example this year is the…
Attacks on GPS Spike Amid US and Israeli War on Iran – Wired
Image: Shutterstock What’s new: Not surprisingly, there has been a huge uptick in GPS jamming by Iran since the U.S. and Israel began attacks. Why it’s important: The combination of kinetic and electronic attacks seems to have brought ship traffic through…
