SWOT data that exceeds expectations
The SWOT space mission was launched at the end of 2022 by CNES and NASA to document the water masses of the entire planet – oceans and continental waters. Data […]
News
Publications
Measuring the albedo of mainland France from Sentinel-2
THEIA’s Albedo team has developed a method for calculating high-resolution (HR) albedo using Sentinel-2 data. The method has already been used as part of the Copernicus Global Land Service program, […]
Products
OSO 2023 Data : a little more patience ahead
THEIA Land Cover product is produced each year by CESBIO and CNES. It provides a 24-class typology of land cover, downloadable by department for mainland France. Production begins in January […]
Products
THEIA Sentinel-2 Surfwater, now an active production on hydroweb.next
Discover Theia Surfwater Product now produced continuously for Sentinel-2 and available on hydroweb.next
Products
New Dissemination Portal for THEIA River and Lake Water Level Products – HYDROWEB
Discover the new hydroweb.next portal, which now include Theia Lake and River Water Level Products, Hydroweb
Products
THEIA Snow product joins the hydroweb.next portal
Find Theia Snow product on hydroweb.next along with other signifiative hydrological data and products.
News
[World Soil Day] THEIA tools for documenting soil-water interactions
On December 5th, the international community dedicates World Soil Day to raising awareness of the importance of soil quality and health for the proper functioning of ecosystems and agricultural production. […]
Publications
ForM@Ter and THEIA release a serie of very high resolution topographic models of 140 glaciers worldwide through the PGO FAIR collection
The Pléiades Glacier Observatory was initiated in 2016 by French Space Agency (CNES), by the Laboratoire d’Etudes Géophysiques et Océanographiques Spatiales (LEGOS) and by the Institut National des Sciences de […]
Products
MAJA is already ready for CAMS
From the end of September, the MAJA processing chain will be using CAMS 48r1 data for the production of Theia Surface Reflectance products.
News
A World Glacier Atlas to understand glacier mechanisms in a global warming context
The 3 glacier products available on Theia offer an unprecedented global overview of the evolution of glaciers.
Products
Hydroweb | More than 22800 stations on the world’s rivers
The database Hydroweb offers River Height and Lake Height products derived from spatial altimetry. These time series provide the height of rivers and the height of lakes and reservoirs around the world […]
News
Land cover Theia product update
Like every year at this time, you’re invited to discover the new version of the OSO product, from the S.E.C Land cover. The 2022 version was released a few days […]