kb...@n1k.org said: > Ok, 1 Hz at 437.5 MHZ is roughly 2 ppb. That is pretty much âslam dunkâ > accuracy with a GPSDO. Much easier to obtain and set up in a school > environment. The key will be orbit estimation for the +/- doppler part of > it. Orbit estimation is not quite a slam dunk sort of thing. The GPSDO > would also give accurate location. Even with good orbit data, the solution > still requires a good location estimate.
What is the orbital period? It would be fun to plot the Doppler over time and see if you can get something that looks like a big chunk of an orbit. Ugh. What is the Doppler due to the Earth's rotation? -- These are my opinions. I hate spam.
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