GPS interference on 21 March 2023

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As of , from flights on 21 March 2023: 168 of 9,391 map hexagons with enough traffic to measure (2%) 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 860.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-03-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 March 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
South and Southeast Asia4322.5%
Americas410.9%
Oceania227.1%
Western Europe171.3%
Eastern Europe82.5%
East Asian Seas67.0%
Africa67.8%
Baltic Sea40.5%
Balkans21.8%
Worldwide1681.8%

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 21 March 2023, https://gpsinterference.com/day/2023-03-21

This day's data: https://api.gpsinterference.com/v1/interference/2023-03-21. How to read it.