[Reports] / Amer.inst.of aeronautics and astronautics. N 90-3857 : Rebroadcast of Earth science data from GEO: a preliminary operations concept : Paper presented at AIAA space programs and technologies conf.,Sept.25-28,1990,Huntsville,Al. / F.C.Weinstein,F.Messing, 1990. - 6 p. - Текст : непосредственный.