JSatTrak is a Satellite tracking program written in Java. It allows you to predict the position of any satellite in real time or in the past or future. It uses advanced SGP4/SDP4 algorithms developed by NASA/NORAD to propagate the satellite orbits.
Commercial Use
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Hold Liable
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State Changes
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30 Day SummaryAug 29 2026 — Sep 28 2026
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12 Month SummarySep 28 2025 — Sep 28 2026
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