Quotes to Note
“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”
"Continental scale applications of medium and high-resolution earth observation data are becoming increasingly important and feasible, driven largely by free and open access to the Landsat archive...the Landsat archive offers a temporal dimension for decades long retrospective analysis and ongoing monitoring capabilities."
"With these new [Landsat] data, we can begin to unravel the mechanisms by which the ice flow is speeding up or slowing down in response to changing environmental conditions.”
“It’s a fantastic time to be a user of satellite data, if you’re in that moderate resolution domain this is amazing. The Sentinels and Landsat together is going to be really a game changer. It truly is.”
"The fact that USGS and NASA makes this archive freely available, seems to me to be an inestimable service to the world, and the research community in particular."
"Sterling service of over four decades of Earth Observations. No ifs, no buts, just a long-term mission to aid science & society."
“With Landsat we can see temperature of individual fields and how it varies from field-to-field. The temperature of the land surface gives us a good indication of how rapidly water is evaporating off that surface. And this is really important for knowing how healthy the crops are and also for supplying information for irrigators: how much water was used last week and how much do they need to replenish in the current week to keep the crops healthy.”
“The data policy for Landsat was a paradigm shift for the world. There is no doubt about it.”
“Anything that’s historic, it’s got to be Landsat. In temporal depth, Landsat is really the only game in town.”
“We’ve got this data of every field, of every country…. the archive is just going to continue to yield good information, good science, better management, reduce costs. It’s incredible.”
“It’s a fundamental resource for the Australian community. It’s used at local government level, state government level, and national levels. It’s our most important Earth-observing satellite with out a question in my mind.”
“The most unique thing about Landsat is its length of record… The ability to go back 30 years or more is something you just can’t do with any other sensor.”