GPS interference on 29 September 2023

Home · Days · 29 September 2023

As of , from flights on 29 September 2023: 457 of 12,213 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 705.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-09-29. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 29 September 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea14972.8%
Americas791.4%
South and Southeast Asia5713.1%
Baltic Sea554.4%
Eastern Europe419.6%
Eastern Mediterranean4118.5%
Oceania204.2%
East Asian Seas42.3%
Africa42.9%
Western Europe10.1%
Worldwide4573.7%

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 29 September 2023, https://gpsinterference.com/day/2023-09-29

This day's data: https://api.gpsinterference.com/v1/interference/2023-09-29. How to read it.