Daily report
Tuesday, 20 January 2026
On this day we detected 17 new GNSS interference incidents, 3% fewer than the 30-day average of 17.5. The most affected areas were Gulf of Finland (6), Eastern Mediterranean (5) and Black Sea (4). The longest incident lasted 10 h near St Petersburg, and up to 13 aircraft were affected at once by a single incident.
17
new incidents
▼ 3% vs 30-day avg
21
incidents active during the day
3 days
total incident time
13
most aircraft affected by one incident
Jamming1676%Spoofing524%Denial00%Possible meaconing00%
Most affected areas
6
5
4
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.