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HomeProducts and ServicesClient SupportJetStarDaily HAP Charts Monday, Jul 14 2025 20:14 UT
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Daily HAP Charts

These are Daily Area Predictions of communication frequencies for the present UT day and are based on ASWFC average maps of the ionosphere and the ASWFC forecast daily T index.

Follow the steps below to obtain your daily HAP charts.

Step 1: Select a Location

Step 2: Select a Universal Time (UT) Period

Step 3: Display HAP Chart or Clear selections

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