Useful Articles
15 results
Keeping Uncrewed Systems on Course Through Jamming and Spoofing
November 6, 2026
RockBLOCK APNT webinar highlights: how Iridium PNT keeps uncrewed systems on course through GNSS jamming and spoofing, plus specs and pricing.
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Designing UAVs for GNSS-Denied Environments
October 7, 2026
GNSS can be jammed or spoofed without warning. Learn how UAV developers can build navigational independence with Iridium PNT and RockBLOCK APNT.
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When GNSS Can’t Be Trusted: How Independent is the Rest of the Bridge?
August 20, 2026
How GNSS disruption can affect connected bridge systems, why multiple position sources may share the same dependencies, and how an independent reference can help restore confidence.
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Maritime GNSS Interference: Practical Steps to Improve Operational Resilience
July 10, 2026
Practical steps for improving maritime resilience to GNSS jamming and spoofing, from mapping system dependencies to crew training and A-PNT.
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GNSS Jamming, Spoofing and A-PNT: Separating Maritime Navigation Facts from Fiction
June 26, 2026
Explore ten common myths about GNSS jamming, spoofing and A-PNT, and learn how maritime operators can strengthen navigation resilience.
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GNSS Vulnerabilities at Sea, and the Rise of Assured PNT Resilience
April 27, 2026
Explore why conventional GNSS defenses still leave vessels exposed, and how Iridium PNT provides an independent source of trusted maritime positioning.
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Why GPS Alone Is No Longer Enough [Infographic]
April 16, 2026
See why rising GPS jamming and spoofing make independent, trusted positioning essential, and how A-PNT strengthens operational resilience.
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Why Navigation Resilience Is Becoming a Standard Security Deliverable at Sea
March 6, 2026
Read how PMSCs are delivering navigational resilience to combat one of the fastest-growing threats to maritime security - GNSS/GPS jamming, spoofing and denial.
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Why A-PNT is the Future of Trusted Positioning for BVLOS Drone Operations
February 23, 2026
Learn how A-PNT delivers trusted positioning and timing for UAVs operating in spoofed, jammed, or degraded environments.
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The True Cost of GPS Denial and the Case for A-PNT Resilience
January 26, 2026
The impact of GPS denial and its associated financial implications, and why A-PNT is increasingly viewed as an essential tool for military and defense users, merchant fleets, and aviators who need to maintain safe and predictable movements.
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How Iridium PNT Can Transform War Risk Insurance for Merchant Shipping
December 29, 2025
Why shipowners are paying millions in war-risk premiums for a single voyage, and how Iridium PNT can change the way maritime risk is insured.
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Top GNSS/GPS-Denial Questions Answered
October 31, 2025
Outlining the sources of GPS disruption, sectors and regions most affected, fallback procedures, and the A-PNT technologies and strategies designed to safeguard navigation and timing.
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