The article presents a technique to obtain radar images of the Earth surface by converting thermal tomography image based on the functional dependence of the dielectric constant materials on their thermal properties. Representation of bond absorption coefficient of electromagnetic waves and thermal insulator characteristics.Keywords: thermal tomography, model radar image, the reflection coefficient, the dielectric constant and conductivity.Citation: Ischuk I.N., Tyapkin V.N., Postnov K.V., Panov S.A. The use of thermal imaging in solving problems of modeling radar images,