FTS-2 – GOSAT-2 (2017)
JAXA passive sensor, follow-up of GOSAT
Sentinel-4-UVN (launch expected in XX)
ESA passive sensor, geostationary orbit, air quality purpose, trace gases (pollutants) and aerosols
Sentinel-5-UVNS (launch expected in XX)
ESA passive sensor, low Earth Sun-Synchronous orbit, air quality & climate purposes, trace gases (pollutants + green-house gas – not CO2) and aerosols
Microcarb (launch expected in 2020)
French CNES passive sensor, low Earth Sun-Synchronous orbit, climate purpose, trace gas (CO2) and aerosols
MERLIN
German DLR active sensor (LIDAR), climate purpose, trace gas (CH4)