asf_search enables users to search and filter data products efficiently, including those generated by the Observational Products for End-Users from Remote Sensing Analysis (OPERA) project. Use asf-search to find and download synthetic aperture radar (SAR), interferometric SAR (InSAR), and other data. This online data tool is hosted by NASA's Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC).
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