Alaska Satellite Facility
Delivering Remote Sensing Data Since 1991

Tutorials - Data Recipes 

Learn how to process and use ASF datasets, with step-by-step illustrated instructions.
Includes viewing, geocoding, terrain correction, change detection, flood mapping, interferometry, and more. 

How to use synthetic aperture radar (SAR) data

SAR Information

Get the basics of SAR concepts and image interpretation, and access multiple SAR and InSAR guides.

SAR Training

Learn about ASF's on-site training, and discover new courses and conferences.

Get SAR Data

Get SAR Data

Select and download SAR data online using Vertex.

Use the ASF API for downloading SAR data via a command line.