I decided I had to look this up because what numbers we coming up with didn't jive with my memory. I almost made an iPython notebook, but this particular reference laid it out better than I could anyway!
https://books.google.com/books?id=HQCGPr7pGV8C&lpg=PA37&ots=kxVHED5Z-B&dq=calculate%20gps%20doppler%20offset%20%22kHz%22&pg=PA34#v=onepage&q=calculate%20gps%20doppler%20offset%20%22kHz%22&f=false >From the [possibly quite interesting] book "Fundamentals of Global Positioning System Receivers: A Software Approach", pp 34--38 If the google books link didn't work right, the upshot is: "For the L1 frequency [...] the maximum Doppler frequency shift is 4.9 kHz" -Nathan _______________________________________________ psas-avionics mailing list psas-avionics@lists.psas.pdx.edu http://lists.psas.pdx.edu/mailman/listinfo/psas-avionics