GPS interference on 28 July 2023

Home · Days · 28 July 2023

As of , from flights on 28 July 2023: 462 of 12,152 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 754.

Source: GPSInterference.com, https://gpsinterference.com/day/2023-07-28. Free to reuse with this credit and a link.

By region

High-interference hexagons by region, 28 July 2023. Source: GPSInterference.com.
RegionHigh-interference hexagonsShare of the region's hexagons
Black Sea11256.0%
Americas881.6%
Eastern Mediterranean6030.2%
Eastern Europe5810.8%
Baltic Sea443.2%
South and Southeast Asia3616.8%
Oceania213.7%
East Asian Seas96.0%
Africa65.9%
Western Europe20.1%
Middle East140.0%
Worldwide4623.8%

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 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 28 July 2023, https://gpsinterference.com/day/2023-07-28

This day's data: https://api.gpsinterference.com/v1/interference/2023-07-28. How to read it.