sentinel-2a

13 spectral bands including 3 red-edge bands (unique among free missions). 10m resolution for RGB+NIR. Excellent for vegetation, agriculture, and water monitoring.

SensorMSI (MultiSpectral Instrument)
Resolution10m (VNIR), 20m (red edge, SWIR), 60m (atmospheric)
Revisit (days)
STACsentinel-2-l2a
GEECOPERNICUS/S2_SR_HARMONIZED
optical