GPS interference on 28 September 2023

Home · Days · 28 September 2023

As of , from flights on 28 September 2023: 418 of 12,294 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 717.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-09-28. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 28 September 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea12859.3%
Americas831.5%
South and Southeast Asia5513.5%
Eastern Mediterranean4921.4%
Baltic Sea473.6%
Eastern Europe247.0%
Oceania112.2%
East Asian Seas94.9%
Africa75.3%
Middle East241.3%
Worldwide4183.4%

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 28 September 2023, https://gpsinterference.com/day/2023-09-28

This day's data: https://api.gpsinterference.com/v1/interference/2023-09-28. How to read it.