In order to understand the global carbon cycle and its impact on the climate,provide data support for the CO_2 emission situation, and expand our voice in the international climate change, the national high technology research and development program( 863 Program) launched a global carbon dioxide monitoring science experiment satellite and application demonstration project, satellite equiped with high spectral and high spatial resolution of CO_2 detector(CO_2 detector) and cloud and aerosol detector(CAPI de...