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


“The long, consistent view of Earth from space provided by Landsat sparks advances in science, enables more efficient natural resources management, and promotes profitable applications of the data in commerce and industry. In step with the National Research Council and other objective reviews, the non-federal Landsat Advisory Group has found that the broad benefits of Landsat far outweigh the cost.”


“[B]eing able to produce maps with Landsat data that show how things have changed over time, and then actually seeing how they are improving and how we are losing less of these really critical and important ecosystems to me is really encouraging.”


“The community was very vocal regarding the value of a free and open data policy.”


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


“The key role of Landsat in the context of climate change is to document the impact of climate change on global ecosystems, which is highly relevant for the future availability of food, water, and fiber resources, as well as the provision of ecosystem services including biodiversity.”


“The use of [Landsat] satellite imagery provides the means to monitor the agricultural water consumption over every square foot of land surface.”


“Landsat 9 replaces the older Landsat 7 and represents a step up in terms of image quality and data volume. Having two state-of-the-art platforms in orbit means more frequent data with excellent image quality.”


“The USGS’s Landsat mission has an incredible 40-year record of the planet’s changing landscape, with virtually every spot imaged every eight days. It’s an incredible scientific asset.”


“What makes this [Landsat 8] mission team special is the fervor they brought to task. They were challenged to retain the historic data continuity, yet take advantage of new technology while balancing cost and complexity. Few, if any, missions face such a challenge with such consequences on the line. After more than a decade of dedication, this Team launched a new sensor that was more sensitive and robust than previous sensors, and provided not only data continuity but even more and better d…


“Landsat has been producing Big Data since before data was big.”


“Landsat is an invaluable resource for developing these high resolution maps. Without the Landsat imagery we would not have the spectral information needed to decompose urban landscapes into Local Climate Zone types. Hence the data is at the heart of the project and it is the most critical piece—without Landsat there is no project.”


“We show governments across the world that it makes financial sense to release broadly and openly the data that the taxpayer has already paid for. It will build your economy, it is certainly good for transparent government and, it is a boon for capacity building and education.”


“We need to drive towards building sustainable cities and human settlements, and this depends on how well we measure these areas and how well we can predict the growth in all these cities in the future. I believe Earth observation and geospatial technologies give us the tools needed in order for us to grow in this direction.”


“I really believe that Landsat data made a change in how we perceive global change. All of the things we have done so far would not have been possible without the unique Landsat dataset”


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


“We show governments across the world that it makes financial sense to release broadly and openly the data that the taxpayer has already paid for. It will build your economy, it is certainly good for transparent government and, it is a boon for capacity building and education.”


“[W]e see—at least in the commercial sector—that these missions really depend on Landsat as a reference calibrated measurement to adjust or align their measurements to Landsat.”


“From a valuation standpoint, Landsat is an extremely valuable public good just in its direct use—let alone the economic value of all the indirect uses built on the direct data.”


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


“If you don’t know what Landsat (NASA/USGS) and Sentinel-1/Sentinel-2 (ESA) are, they are scientific Earth observation missions involving large, exquisitely calibrated satellites that capture imagery of the entire globe on a regular cadence. Landsat is celebrating its 50th anniversary this year. In fact, there have been 9 different satellites bearing the Landsat name over those five decades—Landsat 9 was launched last year! The data they produce is open and hosted freely for anyone to access. Pr…


“[W]e estimated the total direct Landsat value to registered Landsat users was $25.63 billion in 2023. However, the economic benefits to direct users are just one part of the total benefit generated by Landsat imagery.”


“While Landsat instruments are fundamentally just electro-optical transducers that ingest photons and eject a digital bit stream, this transduction relies upon the state of the art in numerous technologies including optics, precision electromechanics, detectors, advanced materials, cryogenics, and signal processing.”


“Using Landsat images, an epidemiologist can build dynamic prediction models that take into account sudden environmental changes which may increase the risk of disease spread.”


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.