Products & Services
FORECAST SOL: Normal green MAG: Disturbed red ION: Normal green
HomeProducts and ServicesClient SupportSFO ArincHourly HAP Charts Saturday, Aug 19 2017 03:30 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