Daily report
Monday, 27 April 2026
On this day we detected 17 new GNSS interference incidents, 11% fewer than the 30-day average of 19.0. The most affected areas were Eastern Mediterranean (5), Baltic Sea (4) and Black Sea (3). The longest incident lasted 24 h near Riga, and up to 15 aircraft were affected at once by a single incident.
17
new incidents
▼ 11% vs 30-day avg
19
incidents active during the day
3 days
total incident time
15
most aircraft affected by one incident
Jamming842%Spoofing632%Denial316%Possible meaconing211%
Most affected areas
5
4
3
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.