Operational processing and dissemination of L3 and L4 sea ice thickness products in the Arctic for the 2023/24 winter season ended on 15 April, 2024. Reprocessing of L4 CS2SMOS product (r product) will continue until end of May. Operational processing of L3 SMOS data has been shifted to the southern hemisphere from 15 April, 2024 on for the austral winter season.