Daily report
Thursday, 21 August 2025
On this day we detected 9 new GNSS interference incidents, 33% fewer than the 30-day average of 13.4. The most affected areas were Black Sea (3), Baltic Sea (3) and Eastern Mediterranean (2). The longest incident lasted 24 h near St Petersburg, and up to 13 aircraft were affected at once by a single incident.
9
new incidents
▼ 33% vs 30-day avg
11
incidents active during the day
22 h
total incident time
13
most aircraft affected by one incident
Jamming764%Spoofing19%Denial327%Possible meaconing00%
Most affected areas
3
3
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.