Ham Sat Tracker — Amateur Radio Satellite Pass Predictor

Ham Sat Tracker is a free satellite pass predictor for amateur radio operators. Enter your location to see upcoming passes for SO-50, AO-91, ISS, FO-29, RS-44, AO-123, and more — with Doppler-corrected uplink and downlink frequencies at AOS, TCA, and LOS.

Features include sky view polar plots, a live satellite world map, pass alerts, and AntTrack — a real-time compass-based antenna pointing tool. No installation required. Works on any phone, tablet, or desktop browser.

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Learn more about Ham Sat Tracker · Ham radio satellite blog · How to use

SAT TRACKER PRO

Amateur Radio Satellite Pass Predictor

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Satellite

Max Passes

Min Duration

Grid Square / Lat,Lon

Examples: FN25 or 45.4,-75.7

Min Elevation: 20°

Time Range

Showing passes for the next 24 hours. Upgrade to Pro for up to 7-day lookahead and all satellites.