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Daily report

Saturday, 27 September 2025

On this day we detected 17 new GNSS interference incidents, 23% more than the 30-day average of 13.8. The most affected areas were Eastern Mediterranean (5), Punjab border (4) and Black Sea (3). The longest incident lasted 16 h near St Petersburg, and up to 12 aircraft were affected at once by a single incident.

17
new incidents
▲ 23% vs 30-day avg
20
incidents active during the day
4 days
total incident time
12
most aircraft affected by one incident
Jamming1050%Spoofing525%Denial15%Possible meaconing420%
Most affected areas
Eastern Mediterranean5
Punjab border4
Black Sea3
Baltic Sea2
Gulf of Finland2
Northern Iraq2

Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.