Daily report

Sunday, 31 May 2026

On this day we detected 22 new GNSS interference incidents, 12% more than the 30-day average of 19.6. The most affected areas were Baltic Sea (7), Black Sea (4) and Punjab border (4). The longest incident lasted 26 h near St Petersburg, and up to 15 aircraft were affected at once by a single incident.

22
new incidents
▲ 12% vs 30-day avg
24
incidents active during the day
3 days
total incident time
15
most aircraft affected by one incident
Jamming1250%Spoofing28%Denial625%Possible meaconing417%
Most affected areas
Baltic Sea7
Black Sea4
Punjab border4
Gulf of Finland3
Eastern Mediterranean3
Northern Iraq1

Times are UTC. An incident is counted on the day it starts. Members can download this data as CSV or GeoJSON. Learn more.