Alaska Satellite Facility
Delivering Remote Sensing Data Since 1991


ERS-1 and ERS-2 now offered through "Free & Open" policy. Read more

 What new tutorials do you want?
SAR users: tell us what you want to do with SAR data.

2018 – Spaceborne SAR turns 40!
The adventure started with the launch of NASA’s Seasat.

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.