GPS interference on 21 September 2026

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As of , from flights on 21 September 2026: 909 of 23,750 map hexes with enough air traffic (4%) show high interference, where more than 10% of aircraft reported low GPS accuracy, and 2,413 more show medium interference (3–10%). GPSInterference.com publishes that count from open ADS-B accuracy reports.

Open the map as it stood on this day

By region

High-interference hexes by region, 21 September 2026
RegionHigh-interference hexesShare of its hexes high
Baltic Sea26713.4%
Eastern Europe17429.9%
Americas1291.1%
South and Southeast Asia906.6%
Black Sea7333.9%
East Asian Seas565.2%
Middle East3411.3%
Eastern Mediterranean145.3%
Africa30.7%
Outside the listed regions69
All hexes with enough traffic9093.8%

Each hex is counted once, in the first region listed that holds it, so the rows add up to the total. The region pages count every hex inside their own, overlapping boundaries and may show higher counts.

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Cite this day

GPSInterference.com, daily summary for 21 September 2026, https://gpsinterference.com/day/2026-09-21

This day's data: https://api.gpsinterference.com/v1/interference/2026-09-21. How to read it.