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Home »GPS/GNSS interference everywhere – EuroControl at UN
Image: IATA and EuroControl What's New: A report by EuroControl to the U.N. International Committee on GNSS that found wherever commercial aircraft go, they find GPS/GNSS interference. Why It's Important: Interference with GPS can cause accidents and kill people. The...
China continues build out of terrestrial timing network
Image: China National Timing Service Center What's New: Recent announcements of China establishing two new terrestrial timing centers as part of its national network. Why It's Important: China is increasing its tech lead over the U.S. and the rest of the world by...
LEO PNT Companies working with Govt Think Tanks
Image: Shutterstock What's New: Two announcements about government research entities working with commercial LEO PNT companies: The Air Force Research Laboratory, which also supports Space Force, awarded Xona Space Systems $1.2M to examine how "...future defense...
PNT Resiliency Race, the chasm between trials and adoption – Location Business News
Image: National PNT Architecture, 2008, US DoD & DOT What's New: Opinion piece about how adoption is as important as systems. It doesn't matter how many systems are out there if they aren't used. Seat belts don't do any good if folks don't use them. Why It's...
Answers delayed = Answers denied. DoD takes 2 years to say “not working on it yet.”
Image: Shutterstock What's New: We got a letter Friday from the Dept. of Defense. It was about our Aug 2021 request under the Freedom of Information Act. Their letter said 'we haven't gotten to it yet. Do you still want the info?' Why It's Important: If you wait long...
Will Defense Department Rent LEO PNT?
Image: Xona Space Systems What's New: Space Force touting expanded collaboration with industry and leveraging commercial capabilities. See this June press release about their Commercial Space Office. And at a Space Force Commercial Space Office presentation last year,...
UN Workshop to Discuss Resilient PNT, LEO Systems
Image: Shutterstock What's New: A workshop in Helsinki 23 - 26 October about GNSS applications, that will include discussions of Resilient PNT and LEO systems. Why It's Important: Inclusion of these topics in a GNSS event might show the community opening up to these...
DOE’s CAST best practices guide published – GPS World
Image: Shutterstock What's New: Dept of Energy published best practices for timing and the electrical grid. Why It's Important: Electrical grids use timing in at least 8 critical applications. See image from Mitre presentation below. What Else to Know: Timing from...
US Space Force creates 1st unit dedicated to targeting adversary satellites – SPACE.com
Image: Shutterstock What's New: Space Force announced a new standing targeting (offensive) unit. Why It's Important: The DOD has long considered space a warfighting domain. The head of Space Force declared it publicly in 2020. Establishing this unit and announcing it...
Space weather skews GPS: Agri-view
Image: Shutterstock What's New: Interesting article about the ripple effect in agriculture of GPS disruptions. Why It's Important: Well, food is kinda important. Eating seems to be real popular at the moment. 😉 The quantity and price of food produced in the U.S. is...
Huge Increase in Middle-East Jamming
Image: GPSJam.org What's New: The middle east, long a hot spot for jamming, has seen a significant increase since the end of May. Why It's Important: It is a symptom of the changing nature of conflict. More drones and other electronic systems are being used, and more...
Train as You Fight – a challenging requirement for GPS: ION Newsletter
Image: Shutterstock What's New: Commentary by our friend and colleague Doug Taggart discussing the difficulties training w/o GPS. Why It's Important: So many civilian applications, including aviation, rely on GPS, it is difficult for the military to disrupt and deny...
GPS satellites threatened more by mild solar storms than monster sun flares – Space.com
Image: NASA What's New: A seemingly counter-intuitive finding, as described by the headline, and the first discussion that we have heard about "killer electrons." Why It's Important: Understanding when and how critical systems, like GPS can fail, is essential to...
Fragile Times: Why accurate and resilient timekeeping is critical – Royal Institution event
Image: Royal Institution What's New: An upcoming presentation - and you can join virtually! Why It's Important: The UK has a project to establish a network of atomic clocks around the country to enhance resilience. What Else to Know: It is not clear to us if the...
OCX, NTS-3 both delayed… again – Space is hard and expensive
Image: NTS-3 USAF, 2d Lt Jacob Lutz, AFRL What's New: Two signature Dept of Defense PNT programs are delayed yet again. OCX, the new, more secure ground control segment for GPS is delayed until next year. IF it is delivered as promised it will be 8 years late and cost...
Defending America and saving lives with NITRO – GPS World
Image: DVIDS, Staff Sgt. Jonathan Shaw What's New: The National Guard's NITRO project is establishing a national resilient timing network for the Guard and state first responders. But it is stuck in a bureaucratic and budgetary no-man's land. Why It's Important: NITRO...
PNT loss on UK National Risk Register – Bad assumptions on purpose?
What's New: The newest edition of the United Kingdom's National Risk Register includes loss of PNT. The intro to the PNT section says: "A loss of PNT services, either due to technological failures or malicious activity, would have catastrophic and cascading effects...
China’s BeiDou, GPS and great power competition – GPS World
Image: beidou.gov_.cn What's New: The idea that the U.S. can easily counter China's efforts here, if we have focused leadership. Why It's Important: China has surpassed the U.S. and is eroding our influence. It also has a strategic and tactical advantage in PNT as it...
Ukraine’s Invisible Battle to Jam Russian Weapons – BBC
Image: Russian jamming truck from www.mil.ru What's New: Interesting article about the back and forth electronic warfare between Ukraine and Russia. Why It's Important: It is especially important when GPS/GNSS gets jammed (denied), or spoofed (hacked). On both sides...
Cost is King for passenger car positioning – Trimble & Inside GNSS
Image: Shutterstock What's New: Article/advertisement by navigation receiver manufacturer Trimble discussing their cost effective (GNSS based navigation solutions. The thesis is that for a mass market such as autonomous vehicles will be, cost is the driving (no pun...
Ensuring PNT resilience: A global review of navigation policies and roadmaps – Univ of Tokyo, Univ of Sydney
Image: Shutterstock, RNT Foundation What's New: A paper from the Universities of Tokyo and Sydney examining PNT policies around the world. Why It's Important: Papers on PNT technology are easy to come by. No so much for ones on PNT policy, the area in which RNT...
Let’s celebrate a half-century of GPS by catching up to China – Federal Times
Image: GPSIII by Lockheed The author of this OpEd is president of the RNT Foundation. \ Opinions: Let’s celebrate a half-century of GPS by catching up to China By Dana Goward Earlier this year, a Presidential Advisory Board recommended that the Biden...
From Polaris to pulsars: Navy eyes celestial navigation as GPS alternative – Breaking Defense
Image: Shutterstock What's New: Revived interest in celestial navigation, but with a very high tech bent. Why It's Important: GPS/GNSS is easy to disrupt through denial (jamming), hacking (spoofing), or with accidental interference. And there are both natural and...
How China Is Threatening U.S. GPS Dominance – CNBC
Image: CNBC/YouTube What's New: Growing concern that China's BeiDou is technically superior to GPS and serves much of the world better. Why It's Important: China is actively marketing and subsiding use of BeiDou over GPS for infrastructure around the world China has a...
Backing Up GNSS – Inside GNSS
Image: Shutterstock What's New: An article by several authors from the European Commission discussing test results for technologies from seven different companies. Why It's Important: PNT services in use today are: Essential to most every technology. Sourced from...
China-Russia Space Cooperation – China Aerospace Studies Institute
Image: Shutterstock What's New: A new report on China, Russia, space and great power competition by the Center for Naval Analysis working for the Air Force's Air University. No surprise, Russia and China have traded places in their lead-follow relationship for space...
Russia jamming St. Petersburg to protect Navy Day?
Image: Covert Shores www.hisutton.com What's New: St. Petersburg, Russia has seen a significant increase in GPS, perhaps GNSS, disruption since the first of June (as observed and tweeted by GPSJam.org). The Covert Shores blog has posted an image of a Russian warship...
Lots of jammers near French airport
Image: Shutterstock What's New: A media item about multiple jammers disrupting operations at a French airport. As soon as the authorities found one, they found another, then another! Why It's Important: Disruptions to GPS at airports can cause flight delays. Many...
PNT by Other Means: Satelles – GPS World
Image: Iridium Commuications What's New: Article about Satelles time and location services. Part of the GPS World series on non-GNSS PNT. Why It's Important: Satelles is broadcast from Low Earth Orbit (LEO) meaning the signals are stronger, less likely to be...
Hundreds of Drones Lost During Melbourne Show – DailyMail.com
Image: Shutterstock What's New: 350 or more drones were lost during a show in Malborne, Australia. Why It's Important: The likely cause was interference with GPS signals. The drones would have automatically landed when signals were lost. It is a demonstration of: How...
Safe Navigation System for Flying Cars – Start work now
Cover Image: Shutterstock, Diagram below: Prof. Todd Humphreys, UT Austin What's New: We responded to a U.S. Dept. of Transportation request for information about Advanced Air Mobility (AAM) with eight recommendations for achieving safe and efficient navigation....
PNT by Other Means: Spirent – GPS World
Image: Spirent Labs What's New: Article about the importance of simulation, especially for new GNSS and other PNT systems, before deployment. Spirent's work with Xona is used as an example. Why It's Important: Technical - Helping ensure things will work as the...
PNT by Other Means: Safran Federal Systems – GPS World
Image: Versa PNT by Safran Federal Systems What's New: In our view, the highlight of this article in the GPS World series is Safran's focus on sensor fusion. Why It's Important: Users need multiple sources of PNT to ensure robust and resilient service. The different...
Make sure your gear will still work w/ GPS updates – Space Force Public Meeting
Image: Sculpture of what happens to gear that does not comply with ICDs. RNT Foundation Image What's New: The new ground control system for GPS, called OCX, is nearing completion. Space Force wants to update manufacturers and users about new technical features so no...
PNT by Other Means: Xona Space Systems – GPS World
Image: Xona Space Systems What's New: Interesting discussion of Xona Space Systems' business aspirations and a bit about their technology. Why It's Important: LEO PNT satellites offer greater accuracy and power. The added power and potential for frequency diversity...
PNT By Other Means (Cover Story) – GPS World
Image: Shutterstock What's New: The media outlet "GPS World" looking at non-GPS and non-GNSS systems. This because governments have long recognized that GPS/GNSS is not enough to support mission critical and safety of life applications. Why It's Important: One of the...
Taking GPS For Granted – Avionics News
Image: Shutterstock What's New: An article by our colleague Dave Hughes who observes the primary challenge with GPS and greater resilience is a lack of government focus and action (i.e. leadership). His focus on the government's seeming inability to change outdated...
PNT By Other Means – Locata (GPS World)
Image: Locata system at White Sands missile test range. Locata Corp. What's New: GPS World has published a series of interviews with PNT providers with systems that complement and/or can be alternatives to GNSS. We will be featuring each over the next several weeks....
Jamming JDAM: The Threat to US Munitions from Russian Electronic Warfare (Ukraine) – Royal United Services Institute
Image: US Air Force What's New: A commentary published by the UK's Royal United Services Institute. We have previously posted press reports, though this commentary is a more systematic discussion. Why It's Important: This item discusses various ways that Russian...
Sun breaks out with record number of sunspots, sparking solar storm concerns – Space.com
Image: NASA What's New: Many scientists predicted this would be a relatively quiet solar cycle, but it is turning out to be one of the most active. Why It's Important: Solar activity can disrupt GPS and other GNSS signals, potentially for days. If strong enough they...
PNT and Great Power Competition
What's New: A recent talk given by RNTF President Dana A. Goward to the Rhode & Schwartz seminar at Assoc. of Old Crows Space Symposium, MITRE, Bedford, MA 21 June 2023. Why It's Important: China, Russia, Europe, the U.S. and U.K., India and others are all...
Quantum PNT Forging Ahead
Image: Shutterstock - IBM System One Quantum Computer 2020 Consumer Electronics Show, Las Vegas What's New: Increasing investment in quantum technologies could result in PNT devices that sense gravitational and magnetic fields at the atomic level. These could be much...
Panama Canal 3 Week GPS Disruption Mystery – GPSJam.org
Image: GPSJam.org What's New: Recent tweet from John Wiseman about a disruption incident at the Panama Canal last August. Why It's Important: We could report nearly every day about GPS interference of some kind. Why go back to August and look at this one? It lasted...
Synchronization and the impact of UTC discontinuities – ITU on 5G
Image: Shutterstock What's New: A relatively recent paper from the International Telecommunications Union reinforcing the essentiality of time and synchronization. Why It's Important: Time and sync are fundamental to almost every technology. Most tech uses GPS as its...
Scientists conduct first test of a wireless cosmic ray navigation system – ARS TECHNICA
Image: Shutterstock What's New: Another way to get location (but not time or sync). Why It's Important: New methods like this fill niche requirements. This one seems to address particularly difficult environments. What to Know: There are many technologies and ways to...
Backstabbed During Pakistan War, India ‘Ditches’ US GPS For ‘Much More Accurate’ NavIC Navigation System – EurAsian Times
Image: Shutterstock What's New: India establishing a regional navigation satellite system that will cooperate with, but operate independently of, GPS and other GNSS. Why It's Important: This is another instance of: PNT being an essential but invisible tool / weapon...
PNT Expert Matt Higgins on King’s Honours List
We were very pleased to see our colleague from the U.S. President's National Space-based Positioning, Navigation, and Timing Advisory Board, Matt Higgins, appear on this year's King's Birthday Honours List receiving the Public Service Medal. Matt is one of three...
Spike in Russian GPS interference hit Estonia in early June – ERR.ee News
Image: GPSJam.org What's New: Russian defensive jamming and/or spoofing seems to have ramped up in early June near St. Petersburg and lapped over into the airspace of Estonia, Latvia, and Lithuania. Why It's Important: Aviation safety and air traffic control are...
No Surprise – AIS Spoofing on the Rise
Image: Skytruth What's New: Numerous reports of AIS spoofing. The most prominent was by the New York Times about a Russian oil tanker trying to evade surveillance and maintain its insurance coverage. Of course, AIS spoofing, especially by Russia, is not new. See, for...
It’s up to you, Minister!
Image: Minister Harbers, NL govt photo by Martijn Beekman Minister Mark Harbers is an important guy in The Netherlands. He is responsible for infrastructure and water management. With much of the country at or below sea level already, water management is a bid deal....