South Korean startup CSO eyes global Earth observation market as optical payload heads for orbit
South Korean space optics startup CSO is preparing to launch its high-resolution optical payload aboard DaejeonSat, a domestically developed CubeSat scheduled to lift off on South Korea’s Nuri launch vehicle in the second half of 2026. The mission is expected to serve as a key in-orbit validation milestone as the company expands beyond its Kazakhstan Satellite Constellation program into the European and North American Earth observation markets.