notam
3 posts tagged “notam”.
GNSS Vulnerabilities at Major U.S. Hubs: LAX and JFK GPS Degradation and NOTAM-Driven Navigation Constraints
NOTAMs at LAX and JFK signal GPS interference and aging DME outages that narrow approach options and expose a critical gap: RNAV-equipped aircraft lose their primary navigation source with no DME fallback if GPS is jammed or spoofed.
Middle East and North Africa Overflight Risk: GNSS Jamming, Military Activity, and Airspace Closures in 2026
Sustained GNSS jamming below FL320, SAM activity over Yemen, and near-zero ADS-B traffic across six MENA FIRs signal a materially elevated threat environment in 2026. Operators must treat active NOTAMs as hard avoidance zones and validate inertial navigation redundancy before any regional operation.
Military Aircraft Activity Surge in Ukraine Airspace Despite Ongoing Conflict Risk
ADS-B surveillance has detected multiple military transport and logistics aircraft inside Ukraine's Kyiv FIR, confirming the airspace remains operationally active and contested. Civil overflight is not viable for standard commercial operations without government coordination, dedicated corridor approval, and…