Daily report
Saturday, 20 December 2025
On this day we detected 18 new GNSS interference incidents, 21% more than the 30-day average of 14.9. The most affected areas were Eastern Mediterranean (6), Black Sea (6) and Northern Iraq (2). The longest incident lasted 25 h near Trabzon, and up to 15 aircraft were affected at once by a single incident.
18
new incidents
▲ 21% vs 30-day avg
20
incidents active during the day
3 days
total incident time
15
most aircraft affected by one incident
Jamming1470%Spoofing420%Denial00%Possible meaconing210%
Most affected areas
6
6
2
2
2
1
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.