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‘We need signals from space, terrestrial broadcast, and fiber’ – US DOT 2021

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How GPS Is Used By Almost Every Technology

GPS Interference in the Last 24 Hours

Where & How GPS Has Been Spoofed Recently

Read our policy recommendations

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.

National PNT Advisory Board Recommendations

RNT Foundation Recent Recommendations

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From Our Blog

Space Force plans wider global deployment of satellite jammers – SpaceNews

Oct 20, 2026

Image: Meadowlands satellite jamming system - L3Harris What's new: U.S. Space Force expanding its ability to jam signals from space. Why it's important: It should remind us that signals from space are vulnerable and can be disrupted. - Yes all RF signals can be...

Russia’s cutting-edge drone upgrade is a $2 camping compass – Defense Blog

Jul 26, 2026

Image: Defense Blog What's new: A report that Russian drones are using a magnetic compass bolted on a location where the operator can look down at it to help ensure the drone stays on course. Why it's important: It is evidence of the increasingly contested navigation...

PNT Leadership Summit 14 Sep 2026 – Registration Open

Jul 24, 2026

Image: Shutterstock (not what it is really going to look like) What's new: Registration is now open for the 2026 PNT Leadership Summit hosted by the RNT Foundation and Inside GNSS+ magazine. Why it's important: The summit is an important public discussion of PNT...

Governments Start Asking Shipping The Uncomfortable Questions On GNSS Spoofing – Splash247.com

Jul 23, 2026

Image: Tanker Adalynn on fire after collision with tanker Front Eagle due to GPS spoofing - screen shot from social media What's new: A report that governments are starting to question the safety of maritime operations during GPS interference and what measures...

India building national “tech heartbeat” – #SWARAJYA

Jul 22, 2026

Image: Shutterstock What's new: India is moving to join the list of nations deploying a clock and fiber-based timing network to provide a sovereign national "tech heartbeat." Why it's important: Time and/or timing is essential to virtually every technology. While many...