Daily report
Friday, 17 April 2026
On this day we detected 18 new GNSS interference incidents, 7% fewer than the 30-day average of 19.4. The most affected areas were Baltic Sea (5), Eastern Mediterranean (4) and Black Sea (4). The longest incident lasted 17 h over St Petersburg, and up to 14 aircraft were affected at once by a single incident.
18
new incidents
▼ 7% vs 30-day avg
21
incidents active during the day
3 days
total incident time
14
most aircraft affected by one incident
Jamming1152%Spoofing524%Denial524%Possible meaconing00%
Most affected areas
5
4
4
4
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.