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Daily report

Sunday, 4 May 2025

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

16
new incidents
▲ 16% vs 30-day avg
18
incidents active during the day
3 days
total incident time
30
most aircraft affected by one incident
Jamming1161%Spoofing528%Denial16%Possible meaconing16%
Most affected areas
Black Sea4
Northern Iraq4
Eastern Mediterranean3
Gulf of Finland3
Punjab border2
Yangon1

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