Missouri - Mississippi colored confluence, St Louis, USA

Sentinel-2 MSI acquired on 21 April 2019 at 16:39:01 UTC
Sentinel-2 MSI acquired on 18 September 2019 at 16:40:21 UTC
Sentinel-2 MSI acquired on 07 December 2019 at 16:47:01 UTC
Sentinel-2 MSI acquired on 01 January 2020 at 16:47:09 UTC
Author(s): Sentinel Vision team, VisioTerra, France - svp@visioterra.fr
Keyword(s): Hydrology, river, water colour, seasons, ice melt, snowfall, erosion, sediments, alluvium, precipitations, flooding
Fig. 1 - S2 (07.12.2019) - 4,3,2 natural colour - North of St Louis, confluence of Missouri (lighter, right bank, west) & Mississippi (darker, left).
2D view
Illinois river (left) merges with Mississippi only 32km upstream of the Missouri confluence; Illinois grayish waters are only fully mixed near St Louis.
Fig. 2 - 18.09.2019 - At St Louis, Missouri has flowed 4247 km from its source Brower's Spring; Mississippi 1873 km from Little Elk Lake.
2D view
Fig. 3 - 21.04.2019 - Exceptional weather caused months-lasting floods that broke levels recorded since the dam-building era.
2D view
Fig. 4 - 01.01.2020 - Born in the Rockies, Missouri aka 'Big Muddy', erodes more silt on its way than Mississippi does, hence its lighter color
2D view
The views expressed herein can in no way be taken to reflect the official opinion of the European Space Agency or the European Union.
Contains modified Copernicus Sentinel data 2024, processed by VisioTerra.
More on European Commission space:
More on ESA: S-1 website S-2 website S-3 website
More on Copernicus program: Scihub portal Cophub portal Inthub portal Colhub portal
More on VisioTerra: Sentinel Vision Portal Envisat+ERS portal Swarm+GOCE portal CryoSat portal