You can find a zip file with 35 Doppler curves of the CW signal from MAX VALIER SAT (SatNOGS DB - MAX VALIER SAT) at Dropbox - 42778.zip - Simplify your life
These have all been obtained with station #39 running in STRF mode in parallel with SatNOGS observations.
Here’s a plot comparing the Doppler curves from August 2019 with the CSpOC TLE.