The Altimeter Corrected Elevations (ACE2) Map Interface is a map-based tool to download satellite altimeter-corrected digital elevation data for environmental, socioeconomic, climate and other related research, such as flood risk assessment, land deformations, landslide modeling, urban planning, and sea level rise impacts.
We are in the process of migrating all NASA Earth science data sites into Earthdata from now until end of 2026. Not all NASA Earth science data and resources will appear here until then. Thank you for your patience as we make this transition.
Read about the Web Unification Project