GPS interference on 4 October 2023

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As of , from flights on 4 October 2023: 447 of 12,143 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 727.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-10-04. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 4 October 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea11757.4%
Americas901.6%
Baltic Sea624.8%
South and Southeast Asia5813.2%
Eastern Mediterranean4824.5%
Eastern Europe339.0%
Oceania152.8%
Western Europe40.3%
East Asian Seas31.8%
Africa33.0%
Worldwide4473.7%

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 4 October 2023, https://gpsinterference.com/day/2023-10-04

This day's data: https://api.gpsinterference.com/v1/interference/2023-10-04. How to read it.