Aerospace Instrument-Making Annotation << Back Method of the estimation, maintenance and the control of electromagnetic compatibility of grouping of space means and radio-electronic means of region in the general working zones M.K. Abdrakhmanov, G. Murzakulov, V.D. Lefter According to the statement of a problem formulated in clause the basic methodical positions by definition of expediency of overlapping of functions of an exchange by the high-speed information and managements of space vehicles are described. Preferability of overlapping of functions in view of cost indexes is shown. Key words: Electromagnetic compatibility, space facilities, radio-electronic facilities, electromagnetic environment E-mail: mk105@yandex.ru