GPS interference on 21 June 2023

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As of , from flights on 21 June 2023: 306 of 10,581 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 553.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-06-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 June 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea11651.0%
Americas511.0%
Baltic Sea463.6%
Eastern Europe269.0%
Oceania266.5%
South and Southeast Asia1719.5%
Africa76.4%
Western Europe10.1%
Worldwide3062.9%

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 21 June 2023, https://gpsinterference.com/day/2023-06-21

This day's data: https://api.gpsinterference.com/v1/interference/2023-06-21. How to read it.