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Daily report

Sunday, 1 June 2025

On this day we detected 11 new GNSS interference incidents, 26% fewer than the 30-day average of 14.9. The most affected areas were Black Sea (4), Baltic Sea (3) and Northern Iraq (2). The longest incident lasted 9.4 h near Ankara, and up to 10 aircraft were affected at once by a single incident.

11
new incidents
▼ 26% vs 30-day avg
12
incidents active during the day
36 h
total incident time
10
most aircraft affected by one incident
Jamming867%Spoofing18%Denial325%Possible meaconing00%
Most affected areas
Black Sea4
Baltic Sea3
Northern Iraq2
Tehran1
Gulf of Finland1
Cairo1

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