Step 1 :   Define the area of interest by specifying location name, selecting or , click and drag a rectangle or polygon , or input coordinates by selecting .

Step 2 :    Click "Log In" and sign on using your Reverb/ECHO/URS account.

Step 3 :   Click , specify "Product", "Format", "Projection", and other output settings, then submit the request.

Step 4 :   Preview and download the output data.