“Landsat is an invaluable tool for people working in our field of community wildfire safety.”


“Landsat makes it possible to compare images over almost 5 decades and makes the role of climate change unmistakable in this incredibly beautiful mountainous part of Alaska.”


“During the decade following 1969, a singular development catapulted computer mapping: the launch of Landsat by NASA and the U.S. Department of the Interior in July 1972.”


“Once you start playing around with Landsat, it kind of becomes your hammer.”


“I think of Landsat as a Swiss Army knife. It is one basic set of observations that feeds an entire range of Earth science applications and research.”


“The user community has expressed great interest in maintaining Landsat continuity, supporting synergy with the Copernicus Sentinel-2 mission, and enabling new emerging applications that are critical to tackle the challenges in today’s global environment.”


“We have mapped then analyzed the area of forest converted each year to industrial oil palm and pulpwood plantations from 2001 to 2016, looking mainly at land under company management – that is, concessions. We use LANDSAT satellite imagery to monitor the annual expansion of plantations. We combine this information with annual maps of forest loss also derived using LANDSAT satellites by Matthew Hansen’s research group at the University of Maryland. The Hansen dataset, as we call it, produce…


“I’d go to meetings and people were just jumping up and down because they had discovered another use for the data.”


“The advent of Landsat data enabled an unparalleled increase in our understanding of the Earth system.”


“As the global population surpasses eight billion people, it will be important to effectively manage land to sustain life on Earth. Landsat 9 will pair with Landsat 8 to greatly improve our understanding of what is driving changes to our lands, surface waters, and coasts, and how we can sustainably manage it.”


“Landsat pays dividends not only to the prosperity of the global economy, but also to people and planet.”


“The results of the Scopus bibliometric analysis indicate that inland water quality remote sensing has been growing dramatically since its introduction in the 1970s…The most pronounced year-on-year jump occurs right after 2008, which corresponds to the public release of freely available Landsat imagery by NASA and the US Geological Survey…This result is consistent with previous research showing that for multiple earth observation fields, the release of the Landsat archive resulted in more fr…


“I don’t think there’s any question about how important and how valuable MSS is.”


“A growing archive of Landsat images allow us to see how quickly icesheets are changing.”


“Having water consumption maps produced quickly on Smartphones has been everyone’s dream. In two years time we hope to see all farmers watching their fields from their phones and scheduling irrigations. EEEFlux is making Landsat the evapotranspiration satellite.”


“It is one of the greatest wetlands management tools that has become available in many years. The wetlands mapping plus WIT outputs are used on a daily basis by a very broad range of stakeholders, from government officers to planners and to those involved in on-ground rehabilitation and management—frankly it’s hard to know how we managed without it.”


“Understanding how this planet works and helping people make better, informed decisions is really what we’re about in Earth Science.”


“This is an example of something government can do well: investing in infrastructure that broadly benefits society, and provides a stable platform for the development of businesses and economic activity. Landsat is the data equivalent of the interstate highway system, a public good that has spawned a thriving for-profit remote sensing industry in the US and beyond.”


“I don’t think people appreciate just how revolutionary it was when the Landsat archive became available for free and really empowered researchers and advocates to have access to that data at an affordable price to be able to do the kind of mapping that’s now been done, making visible what was previously invisible…”


“Landsat is providing better [surface] water data—not just at the state level or nationally, but globally”


“The long-term acquisition plan of the Landsat mission provides a unique and invaluable dataset for tracking multi-decadal changes in the density and distribution of mangroves at continental scales.”


“Landsat is the gold standard calibration reference because the Landsat Program has committed to world-class radiometric and geometric calibration standards.”


“This portal harnesses more than 37,000 images from Landsat archives, dating back to the early 1970s, to track changes in outlet glaciers over time.”


Landsat 9 bw
Landsat 9 bw
Landsat 9 bw

The Landsat program consists of a series of Earth-observing satellite missions jointly managed by NASA and the U.S. Geological Survey (USGS). Since 1972, Landsat satellites have continuously acquired images of the Earth’s land surface and provided an uninterrupted data archive to assist land managers, planners, and policymakers in making more informed decisions about natural resources and the environment.