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).
Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.
Suomi NPP data announcement
