SPOT5 (Take5) L1C and L2A weekly updated

 During the summer, the processing of SPOT5 (Take5) started to be updated weekly by THEIA processing Center in CNES. There is now a production lag of only 3 weeks, and the latest date available on the server was acquired on the 12th of August. If you have been using these data, and had interesting preliminary results, or if you did an in-situ campaign, it would be very nice to send us your early results to be added on this blog. You just need to send me only one text page with one or two images, either in French or English, I would translate it. 

Here is an example of a very interesting time series with the quickest changes I have ever seen. It is due to rice mono culture, in the Shandong region in China. End of May (May the 28th),  the rice is green, end of July (July the 27th), the rice is also green, but meanwhile, it has been cropped and sowed again. With a lower repetitivity, one might miss the images in the middle, and think it is a long lasting crop cycle.

Plus d'actualités

The missing link to valorize CESBIO’s applicative research works

=>  My colleagues at CESBIO are extremely creative! Over the past ten years, they have developed a wide range of new products and methods for extracting information from Copernicus data. They don’t just develop and validate the method on a few sites; they continue their work until they have produced data for the whole of […]

Le chaînon manquant dans la valorisation des travaux de recherche en télédétection

=> Mes collègues du CESBIO sont très créatifs ! Ils ont mis au point, au cours des dix dernières années, un grand nombre de nouveaux produits et de méthodes d’extraction de l’information à partir des données Copernicus (Sentinel-1 et 2). Et bien souvent, ils ne s’arrêtent pas à la mise au point de la méthode […]

Three Sentinel-2 satellites instead of two: impact on the retrieval of the snow disappearance date

Due to the success of Olivier’s petition, ESA kept Sentinel-2A operational after the launch of Sentinel-2C. Having three operational satellites instead of two increases the revisit, which should improve the quality of the derived products, and therefore the reliability of operational services based on Sentinel-2 data. One of this service is the Copernicus’ High Resolution […]

Rechercher