Daily report
Thursday, 20 August 2026
On this day we detected 15 new GNSS interference incidents, 5% fewer than the 30-day average of 15.8. The most affected areas were Black Sea (3), Eastern Mediterranean (3) and Gulf of Finland (3). The longest incident lasted 27 h near St Petersburg, and up to 9 aircraft were affected at once by a single incident.
15
new incidents
▼ 5% vs 30-day avg
16
incidents active during the day
3 days
total incident time
9
most aircraft affected by one incident
Jamming1381%Spoofing213%Denial16%Possible meaconing00%
Most affected areas
3
3
3
2
2
2
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.