The Alaska Satellite Facility's Vertex is the search interface for finding synthetic aperture radar data for Earth science. The tool includes a multilingual component where you can search for data in Spanish and English, a location component for searching by area of interest, and a service for pre-processing data before download to cut down data volume and processing time.
Tool at a Glance
Produced by NASA JPL for the NISAR mission, these data products give researchers a new way to observe changes across Earth’s surface.
News
July 21, 2026
The second data release since launch includes Level-1 to Level-3 L-band data products from locations around the world.
News
Feb. 27, 2026
NASA is looking to fund studies using the agency's new NISAR synthetic aperture radar satellite for Earth science research and its applications.
News
Feb. 17, 2026
NISAR L-band data products are now available, giving users a first look at data products from NISAR acquisitions.
News
Jan. 23, 2026
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Vertex Learning Resources
Order Sentinel-1 interferometric synthetic aperture radar (InSAR) products On Demand from NASA’s Alaska Satellite Facility Distributed Active Archive Center (ASF DAAC) for individual SLC bursts.
StoryMap
Nov. 1, 2024
This data recipe shows how to geocode Sentinel-1 GRD products in ArcGIS using the Project Raster tool.
Data Recipe
Oct. 2, 2024
This data recipe describes methods used to create an inundation animation from PALSAR RTC and map that quantifies the number of events from the data.
Data Recipe
Oct. 2, 2024
This data recipe shows how to radiometrically terrain correct Sentinel-1A GRD (SAR) data using the Sentinel-1 Toolbox software in the command line.
Data Recipe
Oct. 2, 2024
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