The analysis of two Doppler radars at near incidence in Ku and Ka band demonstrated the principle of the SKIM "speedgun-in-space" concept for measuring ocean surface current. You may read the full paper here https://os.copernicus.org/articles/16/1399/2020/
LOPS is hosting a 3-day workshop on "Doppler Oceanography from Space" to review the scientific challenges that existing and new Doppler radar instruments can help solve.
With launch less than 3 months away, the CFOSAT team is hosting a scientific workshop