The Ocean and Land Color Instrument (OLCI) Earth Observation Reduced Resolution dataset contains top of atmosphere radiances at 21 spectral bands with center wavelengths ranging between 0.4Âµm and 1.02Âµm at spatial resolution of 300m with worldwide coverage every ~2 days.
ESA
Sentinel-3 OLCI Earth Observation Reduced Resolution (NRT) 2024-12