Products & Services
FORECAST SOL: Moderate yellow MAG: Normal green ION: Normal green
HomeProducts and ServicesClient SupportSFO ArincHourly HAP Charts Tuesday, Jul 16 2024 04:40 UT
Client Support

Hourly HAP Charts

These are Hourly Area Predictions (HAP) of communication frequencies based on current observed global ionospheric world map. Because of the variability of the ionosphere this type of prediction can only be made for the current hour.

SFO Oakland and Anchorage Flight Information Regions

go to top of page