Daily report

Friday, 29 May 2026

On this day we detected 21 new GNSS interference incidents, 6% more than the 30-day average of 19.8. The most affected areas were Black Sea (8), Eastern Mediterranean (5) and Gulf of Finland (4). The longest incident lasted 23 h over Tallinn, and up to 15 aircraft were affected at once by a single incident.

21
new incidents
▲ 6% vs 30-day avg
26
incidents active during the day
4 days
total incident time
15
most aircraft affected by one incident
Jamming1765%Spoofing519%Denial312%Possible meaconing14%
Most affected areas
Black Sea8
Eastern Mediterranean5
Gulf of Finland4
Baltic Sea3
Central Myanmar2
Punjab border1

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