In this paper. we present preliminary feasibility studies on three types of solar observation payloads for future Korean Science and Technology Satellite (STSAT) programs. The three candidates are (1) an UV imaging telescope. (2) an UV spectrograph. https://www.jmannino.com/quick-sale-Catherine-Lansfield-Ombre-Rainbow-Clouds-66x72-Ready-Made-Eyelet-Curtains-Pastel-big-sale/