GPS interference on 19 September 2023

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As of , from flights on 19 September 2023: 436 of 11,780 map hexagons with enough traffic to measure (4%) showed high interference, meaning more than one aircraft in ten there reported poor GPS accuracy. The count in the medium band, between 3 and 10%, was 636.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-09-19. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 19 September 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea13764.4%
Americas961.8%
Eastern Europe6612.5%
Eastern Mediterranean4720.1%
South and Southeast Asia338.5%
Baltic Sea262.3%
Oceania132.6%
East Asian Seas52.7%
Western Europe10.1%
Worldwide4363.7%

Each hexagon is counted once, in the first region listed that holds it; hexagons outside every listed region count in the total only. The region pages count every hexagon inside their own boundaries, which overlap, so they may show higher counts.

0%5%10%15%20%Jul 2023Jan 2024JulJan 2025JulJan 2026Jul 16.1%11 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.1%11 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 19 September 2023, https://gpsinterference.com/day/2023-09-19

This day's data: https://api.gpsinterference.com/v1/interference/2023-09-19. How to read it.