The Space Research Institute NASU-SSAU (SRI NASU-SSAU) was established in 1996 at the National Space Agency of Ukraine and National Academy of Sciences of Ukraine for the organisation of scientific space researches in the country, to conduct and coordinate scientific and engineering activities in the area of peaceful exploration and use of outer space. It is a leading organization in research, development methods and information technologies, as well as in the provision of corresponding services in the Earth observation domain. SRI NASU-SSAU has a strong experience in solving applied problems, regarding agriculture and natural disasters using modern data assimilation and data fusion techniques.