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
GPS spoofing strikes Delhi airport: Disruptive signals force flight diversions, pilots warned – MoneyControl
Image: GPS Spoofing near Delhi on 5 Nov 2025 displayed on GPS Wise (https://gpswise.aero/) What's new: Significant GPS spoofing and air traffic disruption in and around India's capital. Why it's important: Indira Gandhi International Airport in Delhi is India's...
5 DOT Awards for CPNT Show Continued Engagement, But Challenges Remain – Inside GNSS
Image: RNT Foundation What's new: An article about the U.S. Department of Transportation's (DOT) actions on complementary PNT (CPNT). Why it's important: DOT is continuing to act as best they can and are allowed by the Office of Management and Budget The most they are...
Resilient PNT is Vital for Golden Dome Success – NSSA
Image: Shutterstock What's new: A paper by the National Security Space Association. Why it's important: Reliable systems need reliable (and resilient) infrastructure, including PNT. A resilient PNT architecture properly implemented for Golden Dome, including the...
If GPS Fails, National Security is at Risk – NDIA Podcast
Image: NDIA What's new: A podcast by the National Defense Industrial Association's (NDIA) Emerging Technologies Institute. Why it's important: NDIA has 1,700 corporate and 66,500 individual members, all of whom are concerned about national security. What else to...
U.S. DOT Awards 5 Complementary PNT Rapid Development Contracts
Image: National PNT Architecture graphic published by US DOT and DOD in 2008 What's new: The US Department of Transportation awarded five contracts totaling approx $5M for further development/demonstration of complementary PNT technologies. Why it's important: These...
