Daily report
Sunday, 28 June 2026
On this day we detected 21 new GNSS interference incidents, 17% more than the 30-day average of 18.0. The most affected areas were Black Sea (10), Eastern Mediterranean (6) and Gulf of Finland (4). The longest incident lasted 30 h near St Petersburg, and up to 19 aircraft were affected at once by a single incident.
21
new incidents
▲ 17% vs 30-day avg
27
incidents active during the day
5 days
total incident time
19
most aircraft affected by one incident
Jamming1867%Spoofing622%Denial311%Possible meaconing00%
Most affected areas
10
6
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.