https://phys.org/news/2018-10-china-france-satellite-climate.html > The 650-kilogram (1,430 pound) machine is the first satellite jointly built by China and France and will allow climate scientists to better understand interactions between oceans and the atmosphere. > The satellite is fitted with two radars: the French-made SWIM, which will measure the direction and the wavelength of waves, and China's SCAT, which will analyse the force and direction of winds.