Sentinel-5P TROPOMI — Atmospheric Composition (NO2, SO2, CH4, O3, AOD)

Daily global atmospheric composition: NO2, SO2, CH4, O3, AOD, HCHO, CO at 5.5 × 3.5 km resolution. The most-cited open methane plume detector. Less timely than TEMPO over N. America but global.

Provider	ESA Copernicus
Delivery mode	stream
CNR score	64
Cadence	P1D
Origin	https://sentinels.copernicus.eu/web/sentinel/missions/sentinel-5p