Daily report
Monday, 17 August 2026
On this day we detected 17 new GNSS interference incidents, 9% more than the 30-day average of 15.7. The most affected areas were Eastern Mediterranean (5), Baltic Sea (3) and Black Sea (3). The longest incident lasted 11 h near St Petersburg, and up to 20 aircraft were affected at once by a single incident.
17
new incidents
▲ 9% vs 30-day avg
19
incidents active during the day
2 days
total incident time
20
most aircraft affected by one incident
Jamming1263%Spoofing632%Denial15%Possible meaconing00%
Most affected areas
5
3
3
3
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.