The upcoming passes shown in the tracker are calculated for the K8CWS QTH in Columbus, OH (grid square EM89). Pass times and elevations will differ for your location.

To predict passes for your own grid square:

• Heavens-Above — enter your lat/lon for precise pass tables
• AMSAT Pass Prediction — OSCAR-specific predictor
• N2YO Real-Time Tracking — live map with pass schedules