GPS Disruptions Spread South from Russia to Saudi Arabia

GPS Disruptions Spread South from Russia to Saudi Arabia

Two recent reports to the US Coast Guard document persistent GPS disruptions within seven or eight nautical miles of the Saudi Arabian port of Jeddah. These follow well documented problems in the Black Sea, around Cyprus, off-shore of Syria, and in the vicinity of...
GPS Hackers Could Send Weapons to Wrong Target – GAO Report

GPS Hackers Could Send Weapons to Wrong Target – GAO Report

Blog Editor’s Note: This is a good reminder of the importance of designing in cyber security.  Also the vulnerability of GNSS signals, and that no one is immune to disruptions. . . October 18, 2018 By Inside GNSS . A recent General Accountability Office (GAO)...
Recurring GPS Disruptions Near Tacoma, WA & Plymouth, UK

Recurring GPS Disruptions Near Tacoma, WA & Plymouth, UK

Reports of recurring GPS reception problems near Tacoma, WA in the US and the port of Plymouth in the UK have been received by the US Coast Guard Navigation Center, the agency that collates such reports from the public. See reports for 9/27/2018 and 10/2/2018. The...
Space Debris – A Threat to GNSS?

Space Debris – A Threat to GNSS?

Blog Editor’s Note: NASA is rightly concerned about the future of space and keeping it usable. The immediate problem and the focus of much recent attention has been Low Earth Orbit (LEO). GNSS fly about ten thousand miles above LEO in Medium Earth Orbit (MEO),...