The data on the snow and sea ice cover satellite monitoring produced by the scientific research center for space hydrometeorology "Planeta" are now on the site. The data are available for 2022/2023 and 2023/2024 winter seasons and include sea ice cover in Arctic and Antarctic regions, multi-year ice area dynamics in Russian Arctic sector, interannual changes of multi-year ice dynamics in western Arctic, seasonal and multi-year dynamics of Caspian Sea fast and drift ice.