New US DOT jamming and spoofing global heat map

December 7, 2024

Written by Editor

Image: U.S. Dept. of Transportation

What’s New: U.S. DOT’s Karen Van Dyke gave a great presentation to the PNT Advisory Board on the 5th of December. It included information about a multi-source, global GPS interference display being developed.

Why It’s Important: Awareness of a problem is the first step to fixing it. Sure, we in the PNT community have known about this for years, but these kind of government-generated visuals can have real impact on those outside the community.

What Else to Know:

  • Three things are needed to govern a space or sector. Sufficient awareness, rules, and operational capability.
    • Awareness – The information DOT is compiling and making available will greatly increase awareness. SPD-7 calls for the ability to “monitor, identify, locate, and attribute” disruptions. We hope this new capability will be able to locate and attribute sources well enough that they can be eliminated – perhaps too harsh a word, let’s say “mitigated” – quickly.
    • Rules – The Communications Act of 1934 might actually be enough, if properly interpreted and enforced. One possible improvement might be making possession of a jammer or spoofer illegal. Right now you have to be caught importing, selling, or using one.
    • Operational Capability – It seems only federal agents are empowered to enforce the Communications Act. And among federal agents we are pretty sure the only ones who understand the law and have the needed training and equipment are a handful of folks at the FCC. This is a real limitation on the law’s effectiveness. We have suggested to the FCC several times they consider ways to delegate and empower state and local law enforcement to also be able to act against offenders.
  • This awareness display should be available to the public sometime next year.
  • Video of the PNT Advisory Board meeting on 5 Dec 2024 includes Karen’s presentation and is available here.

Follow us on BlueSky @GPSBackup.bsky.social

What Can YOU Do? How Can YOU Help?

PNT is the quiet backbone of everything but too many leaders still don’t see the risk.

But you do. You understand the systems, the dependencies, the failure chains. That insight is rare — and it’s exactly what your country needs right now. Contact your government leaders and industry decision-makers and tell them resilient PNT isn’t a feature — it’s the foundation everything else depends on.

Start the Conversation

Use our Resilient PNT Key Talking Points to make the case.

U.S. Advocates

Find your representatives at Congress.gov, then use our email template to reach them in minutes.

When you get a response, let us know. Every conversation strengthens the mission.

More PNT News

What is system “resilience”?

What is system “resilience”?

Image: Shutterstock What's new: Discussion of system "resilience," especially in the context of PNT. Why it's important: We sometimes hear folks ask for a definition of "resilience." Many are genuinely seeking to define terms to help in identifying solutions. Others...

RNT Foundation Annual Meeting a Huge Success

RNT Foundation Annual Meeting a Huge Success

Image: RNT Foundation What's new: Our recent annual meeting was a huge success featuring: Comments from Department of Defense/War Assistant Secretary for Space Policy, Hon. Marc Berkowitz, Comments from Department of Transportation Acting Assistant Secretary for...

Starlink Ending User Access to Location Data – Inside GNSS

Starlink Ending User Access to Location Data – Inside GNSS

Image: Hidden TTY on Reddit What's new: Starlink announced it will no longer allow users to access location information on their terminals. Why it's important: Some users were able to use that information to navigate in GNSS denied environments. What else to know:...

Get PNT News in Your Inbox