ICESat-2 (Ice, Cloud and land Elevation Satellite-2) is NASA’s active Earth-observation mission launched on 15 September 2018. Its photon-counting Advanced Topographic Laser Altimeter System measures the elevation of ice sheets, glaciers, sea ice, vegetation canopies, inland and ocean surfaces in dense three-dimensional detail, enabling precise study of cryosphere change, sea-level rise, forests, and a changing Earth.
Alerts for this mission, including changes. Time-based alerts will start when a time is available.