Artificial snow accumulation detected from space
People often ask if we can detect artificial snow in satellite images. It’s not so easy except when the surrounding […]
Extent of the Alps snow cover in January 2023 (before the...
In early January 2023 the snow cover area in the Alps was lower than the 30 years minimum. The snow […]
Iceberg B-22A on the go
B-22A is the largest iceberg in the Amundsen Sea, Antarctica (50 times Manhattan land area). It broke off from Thwaites […]
Manque de neige et de données dans les Pyrénées Orientales
J’étais hier dans la maison du parc naturel régional des Pyrénées Catalanes pour discuter des possibilités offertes par la télédétection […]
Effet de la sécheresse 2022 sur la durée d’enneigem...
A partir des produits neige Theia, j’ai calculé la durée d’enneigement entre le 1er juin et le 31 août à […]
Kyrgyzstan glacier collapse. New Pléiades and SPOT7 image...
Because the first images were partly cloudy, the Pléiades 1A and 1B satellites (CNES/Airbus) continued to acquire images over Kyrgyzstan […]
Multitemporal snow metrics from Sentinel-2
Our let-it-snow (LIS) processor computes the extent of the snow cover from Sentinel-2 surface reflectance (level 2 products). However, it […]
Sensing wave patterns in sea ice with Sentinel-2
Collard et al. (2022) have shown that Sentinel-2 can be used to estimate the wave spectrum in the presence sea […]
Kyrgyzstan viral avalanche. First views of the glacier sc...
Last week, Simon Gascoin and I spent quite some time working on the Marmolada event. Just a week-end to rest […]
Estimation of Marmolada glacier collapse volume using Plé...
The deadly Marmolada glacier collapse happened on 3 July 2022. On 6 July 2022, Pléiades 1B (CNES, Airbus DS) acquired […]