Daily report
Wednesday, 20 August 2025
On this day we detected 10 new GNSS interference incidents, 25% fewer than the 30-day average of 13.4. The most affected areas were Black Sea (3), Gulf of Finland (2) and Central Myanmar (2). The longest incident lasted 24 h near St Petersburg, and up to 9 aircraft were affected at once by a single incident.
10
new incidents
▼ 25% vs 30-day avg
11
incidents active during the day
3 days
total incident time
9
most aircraft affected by one incident
Jamming982%Spoofing19%Denial19%Possible meaconing00%
Most affected areas
3
2
2
1
1
1
Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.