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

Lithuania Warns Russia Can Spoof GPS Across Europe – tovima.com
Image: Spoofing activity in northern Europe displayed on GPSWise.areo What’s new: A report of increased Russian spoofing capability in Kaliningrad. Why it’s important: Spoofing is hazardously misleading information and can result in tragedy. What else to know:…

EU “Fused PNT” = GNSS + LEO Comms (new tender)
Image: Shutterstock What’s new: The EU has released a tender for a study on the feasibility of using LEO communications satellites for “complementary” PNT. Why its important: It is another way the EU is still working to consider a multiplicity of…

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…

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…

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,…



















