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.
Landsat 8 Level-1 data products continue to be generated and contain valid Operational Land Imager (OLI) data; however the Thermal Infrared Sensor (TIRS) band data will consist of zero-fill and will be unusable at this time.