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Daily report

Friday, 4 April 2025

On this day we detected 14 new GNSS interference incidents, 17% fewer than the 30-day average of 16.8. The most affected areas were Baltic Sea (5), Black Sea (4) and Eastern Mediterranean (4). The longest incident lasted 9.5 h near Kaliningrad, and up to 19 aircraft were affected at once by a single incident.

14
new incidents
▼ 17% vs 30-day avg
16
incidents active during the day
2 days
total incident time
19
most aircraft affected by one incident
Jamming1169%Spoofing213%Denial319%Possible meaconing00%
Most affected areas
Baltic Sea5
Black Sea4
Eastern Mediterranean4
Central Myanmar2
Tehran1

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