GPS interference on 21 November 2023

Home · Days · 21 November 2023

As of , from flights on 21 November 2023: 397 of 12,453 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 733.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-11-21. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 21 November 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea9953.4%
Americas821.4%
South and Southeast Asia5112.3%
Oceania396.5%
Baltic Sea382.9%
Eastern Mediterranean3028.8%
Eastern Europe206.0%
Africa42.6%
Western Europe30.2%
East Asian Seas31.6%
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 15.8%19 Jun 202511% 0%5%10%15%20%Jan 2024DecNovOct 15.8%19 Jun 202511%

Cite this day

GPSInterference.com, daily summary for 21 November 2023, https://gpsinterference.com/day/2023-11-21

This day's data: https://api.gpsinterference.com/v1/interference/2023-11-21. How to read it.