Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This graph, visible on the Landsat Project Statistics webpage, displays the number of active user accounts in the USGS EROS Registration Service (ERS) that access Landsat products since reporting began in 2013.
Public Domain.
