The Landsat 9 Data User Handbook is now available for download from the Landsat Missions Web Site.
Landsat 9 User Handbook Now Available
This handbook contains information about the Landsat 9 mission and spacecraft, the sensors carried on the observatory, the calibration/validation activities to ensure the mission is successful, and how to access Landsat 9 data and science products.
The handbook can be found on the Landsat 9 Mission and Landsat Project Documents webpages.
Landsat 9 is a joint mission between the USGS and NASA and is the latest in the Landsat series of remote sensing satellites.