The USGS/NASA Landsat Program has been observing Earth continuously since 1972. The spectral and thermal data provided by Landsat sensors are an essential component of many Earth monitoring and research projects.
Collection 2
Landsat Collection 2 , the second major reprocessing effort on the Landsat archive, resulted in several data product improvements that applied advancements in data processing and algorithm development.
Landsat 9 OLI-2/TIRS-2
2021–Present
Landsat 8 OLI/TIRS
2013–Present
Landsat 7 ETM+
1999–2021
Landsat 5 TM
1984–2012
Landsat 4 TM
1982–1993
Landsat 1-5 MSS
1972–1999
