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10The Physics Of GPS
This article explains how GPS works by using satellites, trilateration, and atomic clocks to calculate a receiver's location with high precision, further detailing signal timing, atmospheric interference, and error correction. It combines accessible explanations with interactive visualizations.
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Portwatch.imf.org warns users of GPS jamming, AIS spoofing, and vessels going dark in a conflict region, advising caution when using the data.
After 16 years and $8 billion, the military's new GPS software still doesn't work
After 16 years and $8 billion, the military's new GPS software still doesn't work, causing stress and forcing a re-evaluation of how to proceed.
Live Starlink, SpaceX, Amazon LEO & GPS Satellite Map
The article provides a live map displaying the positions of Starlink, SpaceX, Amazon LEO, and GPS satellites, along with launch tables and coverage information.
GPS jamming: The invisible battle in the Middle East
GPS jamming in the Middle East, particularly the Gulf, is creating hazards for navigation, spurring the development of alternative technologies. The issue is widespread, impacting civilian aircraft and shipping, and is suspected to originate from Russia and other actors.
GPS jamming is emerging as an increasingly prevalent — and troubling
GPS jamming is becoming an increasingly common weapon of war, posing a risk to commercial ships and planes in conflict zones. The situation highlights the vulnerability of civilian infrastructure to electronic warfare.
'FYI. A Warrant Isn’t Needed': Secret Service Says You Agreed To Be Tracked With Location Data
The Secret Service is using a technology called Locate X, which relies on location data harvested from common smartphone apps. The agency argues that because users agree to terms of service pages, warrants are not necessary to track them with this data.
Attacks on GPS Spike Amid US and Israeli War on Iran
A new analysis indicates a surge in attacks targeting satellite navigation systems in the Middle East, affecting roughly 1,100 ships since February 28. The attacks began following the US and Israel's conflict with Iran, raising concerns about maritime safety and security in the region.
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South Korea has lifted a data restriction that previously prevented an unnamed US tech group from fully providing navigation services. This change suggests improved access for the US company to South Korean mapping data, potentially benefiting consumers and service quality.
Slingshot Spots Uncataloged Russian Sat in MEO
Slingshot Aerospace located an uncataloged Russian satellite in medium Earth orbit (MEO) after it spent five weeks undetected by the US public space domain awareness (SDA) database. The discovery highlights the importance of commercial SDA capabilities.