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The simplest might be to use an app. On Android, Heavens Above, a product of the 25-year-old website of the same name, stores the orbital elements of the satellites of interest, and does the pass calculations on your phone. The app likes to get fresh elements every day, but for radio amateur purposes they will be fine for a week or more. Edit: See this ...


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$ od -txC QSOPCTDIR.dat 0000000 60 00 00 08 20 20 20 20 20 41 4c 4c 20 20 20 20 0000020 20 20 20 20 20 20 20 20 20 45 41 47 4a 44 52 32 0000040 41 55 49 20 20 20 20 20 20 20 20 20 20 20 20 08 0000060 30 20 30 00 20 08 30 20 30 00 20 08 30 19 43 00 0000100 32 30 32 30 2f 30 38 ...


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