GPS interference on 11 December 2023

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As of , from flights on 11 December 2023: 456 of 12,719 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 608.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-12-11. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 11 December 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea10444.0%
Americas901.5%
Eastern Mediterranean6036.4%
South and Southeast Asia5915.2%
Baltic Sea422.9%
Oceania234.1%
Eastern Europe225.7%
East Asian Seas2210.9%
Africa74.3%
Western Europe30.2%
Middle East252.1%
Worldwide4563.6%

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 16.5%16 Aug 202311% 0%5%10%15%20%Jan 2024DecNovOct 16.5%16 Aug 202311%

Cite this day

GPSInterference.com, daily summary for 11 December 2023, https://gpsinterference.com/day/2023-12-11

This day's data: https://api.gpsinterference.com/v1/interference/2023-12-11. How to read it.