The soil moisture and ocean salinity (SMOS) satellite has provided for about ten years systematic passive L-band measurements from space. For several months. phase 0 studies are conducted by the French space agency for a second-generation high resolution (HR) follow-on mission. This contribution is making the connection between this SMOShr project and the SMOS mission by revisiting th... https://www.inksstops.shop/product-category/fk-irons-exo-rotary/