Daily report

Monday, 20 July 2026

On this day we detected 18 new GNSS interference incidents, 6% more than the 30-day average of 17.0. The most affected areas were Eastern Mediterranean (7), Black Sea (6) and Baltic Sea (3). The longest incident lasted 22 h near Erbil, and up to 12 aircraft were affected at once by a single incident.

18
new incidents
▲ 6% vs 30-day avg
23
incidents active during the day
4 days
total incident time
12
most aircraft affected by one incident
Jamming1774%Spoofing522%Denial14%Possible meaconing00%
Most affected areas
Eastern Mediterranean7
Black Sea6
Baltic Sea3
Northern Iraq3
Gulf of Finland3
Tehran1

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