Products & Services
FORECAST SOL: Normal green MAG: Normal green ION: Normal green Looking for something? Site search go to search page
HomeProducts and ServicesClient SupportSFO ArincHourly HAP Charts Wednesday, Apr 23 2014 19:30 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