The Ministry of the Environment of Japan, the National Institute for Environmental Studies (NIES), and the Japan Aerospace Exploration Agency are jointly promoting the GOSAT series, a series of Earth observation satellites whose main purpose is to observe greenhouse gases from space; the Greenhouse gases Observing SATellite (GOSAT) launched in January 2009 and GOSAT-2 launched in October 2018 are currently in operation, and the Global Observing SATellite for Greenhouse gases and Water cycle (GOSAT-GW) is planned to be launched in Japan’s FY2024.
Click here for original story, Study on consistency of greenhouse gas concentrations between GOSAT and GOSAT-2
Source: Phys.org