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Real-time interference detection by GIDAS makes satnav safer – GPS World
Image: ESA Blog Editor's Note: Great to see the EU addressing this issue! It is something the US has needed for years, but has failed to act on. And the US, with its greater suspicion of government and focus on individual freedom, likely has more problems with...
Lawmakers concerned China may hack, disrupt US military satellite networks – Fox News
Image: Shutterstock Blog Editor's Notes: An interesting article by Fox News that raises some interesting points, but also conflates several issues and gets some things a bit wrong. Perhaps understandable for a popular news outlet dealing with a very nuanced technical...
UrsaNav installs eLoran testbed in South Korea – GPS World
Photo: UrsaNav Blog Editor's Notes: Jamming by the North North Korea has jammed GPS signals in South Korea almost as much as Russia has jammed northern Norway. Fortunately these episodes have been relatively low power and of short duration. But certainly enough to...
FCC’s Ligado decision broadens, deepens opposition – GPS World
Photo: RNT Foundation Blog Editor's Note: The author is the President of the RNT Foundation FCC’s Ligado decision broadens, deepens opposition July 21, 2020 - By Dana Goward Last week, 27 members of the U.S. House Agriculture Committee sent a letter to Federal...
GPS interference crashed a survey drone in the UK. Will the debate resonate in the US? – C4ISRNet
Blog Editor's Note: The author is President of the RNT Foundation. GPS interference crashed a survey drone in the UK. Will the debate resonate in the US? By Dana A. Goward An expensive drone crashed into a house in December when it lost GPS signals due to...
Spoofing & Jamming UBLOX and Multiple Constellations – InfiniDome, GPS Patron, Inside GNSS
Image: Shutterstock Blog Editor's Note: PNT is an invisible, silent utility that underpins most of first world society. Yet signals from space are weak and easily disrupted. In the case of GNSS, signal characteristics are also well known and the signals are easy to...
Lawmakers Concerned China May Hack, Disrupt U.S. Military Satellite Networks – Warrior Maven
Image: Shutterstock Blog Editor's Note: An interesting article in an outlet we had not accessed before. Thanks to several alert readers for sending this our way. A number of issues raised wrt GPS including the FCC's decision on Ligado, vulnerabilities, DoD's need to...
Congress makes moves against FCC’s Ligado decision – GPS World
Image: RNT Foundation Blog Editor's Note: The author is President of the RNT Foundation. Congress makes moves against FCC’s Ligado decision July 13, 2020 - By Dana Goward At first it was a flurry of letters and public statements from U.S. senators and members of the...
Russian and Chinese Satellites Are Helping US Pilots Spy on Russia and China- Defense One
Image: USAF Photo Staff Sgt Robert M. Trujillo Blog Editor's Note: We just ran across this article and thought our readers might like to see it. It makes perfect sense for the pilots to do this (we would do it). But the revelation is clearly a PR loss for the US and a...
UK & India Partner on OneWeb, LEO PNT in Mix
Image: Shutterstock Blog editor's note: Several interesting aspects of this story. With Brexit, the UK was cut out of the EU's Galileo GNSS project to which it had contributed greatly. We are not sure why that had to be as Norway, not a member of the EU, has been a...
Capt. Sullenberger, PNT board against Ligado decision – GPS World
Blog Editor's Note: The author of this article is the President of the RNT Foundation Capt. Sullenberger, PNT board against Ligado decision July 6, 2020 - By Dana Goward Opposing the FCC’s Ligado Decision Not surprisingly, the primary topic at the July...
US DOT acting to protect GPS, add more navigation signals – American Journal of Transportation
Image: RNT Foundation Blog Editor's Note: The author is the President of the RNT Foundation American Journal of Transportation International Trade US DOT acting to protect GPS, add more navigation signals By Mr. Dana A. Goward Editor’s Note: Dana A. Goward is the...
Afraid of Angering EU & Galileo, Norway Tolerates Dangerous Russian GPS Jamming
Image: Shutterstock Blog Editor's Note: Today's post is by Mr. Jens Hoxmark, an RNTF member, electrical engineer, and concerned Norwegian citizen. For reference, we have listed and linked to some previous posts about jamming in Norway below his post. Afraid of...
Senate Mandates DOD Develop Resilient PNT – and Share with Civilians – by 2023
Image: RNT Foundation Blog Editor's Note - A very interesting development reported by Breaking Defense. The "share with civilians" language is significant as DOD has said before (and documented in their strategy) that they don't like the fact that civilians use GPS....
GPS Jamming Still Causing Problems in Finnmark – High North News
Tromso, the administrative center of Finnmark, Norway - Shutterstock Blog Editor's note: We have posted numerous press items about this already. It has been a while since the last, so just an update that it is still going on. As the police chief says "This has been...
(Even) More Congress and FCC/Ligado
US Capitol: RNT Foundation Well, we have gone a couple days without talking about this, so here goes. Two big items since last time: Senate Armed Services Committee Senator Inhofe, Chair of the Armed Services Committee, plans to introduce the "RETAIN GPS and...
US to UK – “Don’t build another GPS – go LEO” – Why not terrestrial also?
The site Briefings for Britain reported today; "...the UK is revising plans for its independent satellite navigation system to replace Galileo, from which it was vindictively excluded by the EU following the Brexit referendum. New, lower cost, proposals being...
US National PNT Advisory Board Virtual Meeting – 1 July 2020
NASA Photo The National Space-Based Positioning, Navigation, and Timing (PNT) Advisory Board, will conduct a virtual meeting on 1 July. On the agenda are: Updates on emerging U.S. Positioning, Navigation and Timing (PNT) policies; Status of Global Positioning System...
Congress Grapples with FCC’s Decision on Ligado
Image: RNT Foundation We really don't want to become your one stop shop for the latest news on this long running controversy. On the other hand, there continues to be a lot to talk about. And it is clear that lots of our readers are interested in significant...
US DoT on GPS Criticality Throughout Transportation
Image: RNT Foundation Transportation depends upon the Global Positioning System (GPS) and other Global Navigation Satellite Systems (GNSS) pretty much everywhere, according to the US Department of Transportation's (DoT) Acting Deputy Secretary. While this may...
Video – Ligado’s Impact on Aviation
Dana A. Goward's Note: I was on an Aviation Week Webinar panel today with Doug Smith, the CEO of Ligado. The title was "5G - Threat to Aviation or the Future." Of course it was really about the FCC's decision on Ligado and the impact it would have on the aviation...
Lawmakers slam DHS for late, error-filled PNT report – GPS World
Image: RNT Foundation Blog Editor's Note: The author of the below article is the RNT Foundation President. Lawmakers slam DHS for late, error-filled PNT report June 9, 2020 - By Dana Goward DHS report cover Members of Congress were not pleased with the new U.S....
When GNSS Fails, What Are You Going To Do? – MarRINav!
This very informative webinar was held on the 25th of June 2020. It can be viewed here: https://youtu.be/5T6v1HK-a6s?list=PLy5WTVyT9eJL3MURZxe8c-2gypR-e6ZIt
US senators question FCC on Ligado decision – GPS World
RNTF Photo Blog Editor's Note: The author is the President of the RNT Foundation. US senators question FCC on Ligado decision June 5, 2020 - By Dana Goward Eight senators sent a letter on June 4 to Federal Communications Commission (FCC) Chair Ajit Pai asking a...
ESA project calls for terrestrial navigation systems to reduce risk – GPS World
Blog Editor's Note: The author of this article is RNTF President Dana A. Goward. ESA project calls for terrestrial navigation systems to reduce risk June 3, 2020 - By Dana Goward Webinar to discuss MarRINav project results In 2018 the first-ever European...
Pai to Congress “You’re Wrong” – FCC fires back on Ligado Decision
Chairman Pai, FCC Official Photo Blog Editor's Note: The more we read materials from each side of this issue, the more the opponents seem to be talking past each other. They might as well be speaking different languages. Everyone sees themselves as doing the right...
New GPS ‘circle spoofing’ moves ship locations thousands of miles – GPS World
Image: SkyTruth Blog Editor's Note: The author is president of the RNT Foundation. New GPS ‘circle spoofing’ moves ship locations thousands of miles May 26, 2020 - By Dana A. Goward New research by Bjorn Bergman of the environmental non-profit SkyTruth has...
Video – SkyTruth Presentation & RNT Foundation Annual Meeting
The RNT Foundation Annual meeting was held via Zoom this year and recorded on video. First up was new RNT Foundation member, Mr. Bjorn Bergman of Skytruth with a presentation about some really weird GPS disruption incidents he has observed of late. RNTF President also...
Executive Branch, Numerous Commercial & Private Entities Petition FCC to Reconsider Ligado
Image: Shutterstock Yesterday was the deadline for filing Petitions for Reconsideration with the Federal Communications Commission (FCC) regarding their decision on Ligado Networks. The National Telecommunications Information Administration (NTIA) NTIA filed a...
FCC decision highlights GPS vulnerability and the urgent need for resilient tech – C4ISRNet
A U.S. airman uses a GPS to load coordinates at Langley Air Force Base, Va., on Nov. 19, 2015. (Airman 1st Class Derek Seifert/U.S. Air Force) Blog Editor's Note: The author of this piece has some serious creds in the cyber and intelligence spaces. He is spot on in...
FCC Decision on Ligado Did Not Comply with Law – House Armed Services Committee
RNT Foundation Image Blog Editor's Note: The following is a press release from the House Armed Services website and contains a link to the letter the committee sent to the FCC. RNT Foundation has been asking about the FCC's compliance with this law for a while and...
Society Runs on GPS. What Happens When it Gets Hacked? – Freethink
Blog Editor's Notes: The following article features the reporters discussions with RNT Foundation Director CAPT Pauline Cook, USCG (ret). Some very good insights and analogies from Pauline! Also some great discussion with GPS/PNT expert Logan Scott. We always learn...
GPS Circle Spoofing Discovered in Iran – GPS World
Blog Editor's Note: This article was written by RNTF President, Dana A. Goward. GPS circle spoofing discovered in Iran April 21, 2020 - By Dana Goward In March, the U.S. government received an unusual inquiry about GPS disruptions. It was from a user in Iran...
32 Senators Write to FCC w/Ligado Concerns – Urge Stay Until Resolved
On Thursday, the 15th of May, thirty-two Senators wrote to the FCC expressing numerous concerns with the commission's determination on Ligado Networks. They also asked the FCC to address these concerns and stay their order while they were doing so. We share the...
GPS Faces Danger Signals as System Turns 25 Years Old – Homeland Security Today
Image: Adobe Stock - Homeland Security Today Blog Editor's Note: Dr. Blodgett reinforces the important point that Ligado is not the only, and certainly not the greatest, threat to GPS. We need to act and protect the system and users from a broad range of threats. GPS...
Impartial reviews needed if Congress to solve its Ligado problem – C4ISRNet
Image: Security forces airmen conduct GPS-based land navigation during the Airmen Defender Challenge. (Air Force) Blog Editor's Note: The author of the below article is RNTF President Dana A. Goward. Thought Leadership Impartial reviews needed if...
The Pentagon made its case against Ligado. What now? – C4ISRNet
Image: Military members practice navigating in a GPS-denied environment. The Pentagon is concerned a move by the FCC may harm GPS functionality. (U.S. Navy photo by Mass Communication Specialist 2nd Class Eli J. Medellin/Released) Blog Editor's Note - The below...
NATO’s new tool shows the impact of GPS jammers – C4ISRNet
Photo: NATO Blog Editor's Note: There is still a lot happening with the Liagdo issue today. We are going to tune into the Senate hearing in just a few minutes. But we thought it would be good to remind everyone that Ligado is not the only threat to GPS. Back tomorrow...
Defense Secretary Fires on FCC about Ligado – What else to remember
Secretary of Defense Mark Esper - Photo by Stefani Reynolds/Bloomberg Blog Editor's Note - It is clear that Defense Secretary Esper is upset with the FCC for dismissing his concerns about national security and Ligado out of hand. The below article documents...
N. Korea readies deployment of new GPS jamming device / Link to funeral prep – Daily NK & IBT
Photo: Kim Jong Un - International Business Times Blog Editor's Note: Here are two recent reports about new North Korean GPS jamming equipment. The first seems to be based on intelligence intercepts of North Korea communications. The second shows satellite imagery of...
Bipartisan lawmakers call on FCC to reverse Ligado 5G decision, citing GPS interference – CBS
Blog Editor's Note: The next step in this high profile dispute. The Senate Armed Services Committee will also hold a hearing on this issue next week. See announcement at bottom of this post. Bipartisan lawmakers call on FCC to reverse Ligado 5G decision, citing...
Space threat report catalogues China, Russia, jamming and GPS – GPS World
Blog Editor's Note: The author of the below article is RNTF President Dana A. Goward. Space threat report catalogues China, Russia, jamming and GPS April 29, 2020 - By Dana Goward America’s space assets are in danger from an array of kinetic, non-kinetic,...
Norway Powerless Against GPS Interference – NRK
Graphic: LOTTE CAMILLA HOLST-HANSEN / NRK Blog Editor's Note: Norway is particularly vulnerable to GPS jamming, not only because of its proximity to Russia, but because it relies of special GPS Special Category 1 approaches to many of its airports where...
FCC Chooses “Broadcast-Till-You-Break-It” GPS Interference Standard – Inside GNSS
Blog Editor's Note: There are way too many Ligado-related items to post these days, but we thought Dee Ann Divis' take in this one was particularly interesting. We will observe that, per other media, folks in Congress don't seem to be letting this issue drop. Sen....
Russia’s new navigation plan reveals a fear of jamming – C4ISRNet
Russian President Vladimir Putin speaks to the media after the G20 summit in Buenos Aires, Argentina, Saturday, Dec. 1, 2018. (Mikhail Klimentyev/Sputnik, Kremlin Pool Photo via AP) Blog Editor's Note: RNTF President Dana A. Goward authored the below article with...
Russia-CIS navigation plan emphasizes GNSS, Loran, inertial – GPS World
Photo of Putin & Senior Military Officials: Getty Images Blog Editor's Note: The author of this article is RNTF President Dana A. Goward. CDR Gary M. Thomas, USCG (ret) contributed to this story. Russia-CIS navigation plan emphasizes GNSS, Loran, inertial April...
Once Bankrupt, a Tiny Broadband Company Thrives in the Trump Era – Bloomberg
Image: Ajit Pai Photographer: Stefan Wermuth/Bloomberg Blog Editor's Note: This interesting piece dovetails with our previous post "Bad News Either Way - FCC /Ligado." Once Bankrupt, a Tiny Broadband Company Thrives in the Trump Era By Todd Shields and Megan Wilson...
Bad News Either Way – FCC / Ligado
Blog Editor's Note: There has been a lot of coverage and commentary about the Ligado case since we last posted. Rather than try to re-broadcast it all, here is a commentary by RNTF President, Dana A. Goward. Bad News Either Way - FCC / Ligado 21 April 2020 Dana A....
U.S. Space Command blasts Russia for anti-satellite missile test – SpaceNews
Image: Department of Defense Blog Editor's Note: Today we take a quick break from the Ligado controversy (yes, the FCC did actually vote to approve). Not to worry, we will come back to it soon. We thought it might good to remember there are other threats to our...
Friday Ligado / FCC Roundup – What might really happen
There has been A LOT of news, commentary and analysis in the less-than 24 hours since we last posted on this. Here are some of the more interesting developments: In addition to Attorney General Barr quickly coming out with a statement praising the FCC's action,...




