GPS interference on 9 December 2023

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As of , from flights on 9 December 2023: 397 of 12,227 map hexagons with enough traffic to measure (3%) 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 601.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-12-09. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 9 December 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea10747.0%
South and Southeast Asia6517.1%
Americas520.9%
Eastern Mediterranean4239.3%
Baltic Sea392.6%
East Asian Seas2210.8%
Eastern Europe216.0%
Oceania183.4%
Africa84.7%
Middle East351.4%
Western Europe30.2%
Worldwide3973.2%

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 9 December 2023, https://gpsinterference.com/day/2023-12-09

This day's data: https://api.gpsinterference.com/v1/interference/2023-12-09. How to read it.