Understanding and documenting the evolution of often poorly accessible but central environments in global equilibria.

Focus on Theia Snow Product
❄️❄️Focus on Theia Snow Product confronting the point of view of the end-users and the researcher.

Just released: Theia Bulletin n°11
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Equilibrium-Line Altitude SEC
Presentation The Equilibrium-Line Altitude SEC bring together OSUG and IGE research teams in order to develop a product mesuring the […]

Spot World Heritage
Data access theia-landsat.cnes.fr Presentation The programme objective is the free availability for non-commercial use of orthorectified products derived from multispectral […]

Spot 6/7
Data access ids.equipex-geosud.fr Presentation The Geosud direct receiving station is used to programme acquisitions, receive telemetry and process data from […]

Rapid Eye, Spot 1-5
Data access ids.equipex-geosud.fr Presentation RapidEye products were used for the national coverages of 2010 and 2011. This coverage was produced […]

Sentinel-2 Surface Reflectance
Data access theia.cnes.fr Presentation ESA’s Sentinel-2 mission, launched in the framework of the Copernicus program of the European Union, involves […]

Landsat Surface Reflectance
Data access Landsat 5-7-8 (2005>2011 then 2013>2017): theia.cnes.fr Landsat 8 (March 2017>now): theia.cnes.fr Presentation Landsat satellites have been supplying data with a […]