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 […]

Theia Regional Animation Network

A new GeoDEV website, with resources tailored to your profile

The website of the ART GeoDEV, the Theia Regional Animation network that CIRAD, IRD and CNES have been leading since 2017 in the direction of Southern countries, is evolving to […]

Exemple de traitement Arbocarto pour Mayotte, avril 2023

Agenda

May 2023, Montpellier | Arbocarto user meetings

Three days of workshops for users of the Arbocarto tool were organised in Montpellier and in “hybrid” mode, from 9 to 12 May 2023. These days were organised in hybrid […]

Products

MAJA ADAPTS TO CAMS’ EVOLUTION

The development of CAMS aerosol products requires MAJA to be adapted and has an impact on the production of Reflectance Theia products.