July 2015

Landsat 8 image of coast of Indonesia
Jul 17, 2015Seeing Clearly—A Peek into the World of Atmospheric Correction

On Tuesday, Mapbox announced that it is at work incorporating atmospherically corrected Landsat 8 data into its constantly refreshed Landsat-live map. After ironing out a few remaining kinks, data processed through this automatic atmospheric [...]

North American river widths derived from Landsat
Jul 9, 2015A Satellite View of River Width

Hydrologists from the University of North Carolina have come up with an innovative way to estimate the size of rivers via satellite images. Combing through data acquired by Landsat satellites, George Allen and Tamlin Pavelsky have compiled a new [...]

Percent loss of Turkey's glaciers
Jul 2, 2015Turkish Glaciers Shrink By Half

Researchers and citizens have known for some time that Turkey’s glaciers are shrinking. Now scientists have calculated the losses and found that more than half of the ice cover in this mountainous country has vanished since the 1970s.

Landsat Images Provided to the International Charter in June 2015
Jun 30, 2015Landsat Images Provided to the International Charter in June 2015

This month, 31 Landsat scenes were ingested by the USGS Hazard Data Distribution System to provide data for International Charter activations.

first image from Sentinel-2A covers the Po Valley, framed by the Alps in the north and the coastal mountains of France and Italy in the south
Jun 30, 2015Sentinel-2 Delivers First Images

Just four days after being lofted into orbit, Europe’s Sentinel-2A satellite delivered its first images of Earth, offering a glimpse of the ‘color vision’ that it will provide for the Copernicus environmental monitoring program.

Jun 26, 2015USGS Welcomes European Space Agency’s New Land Observing Satellite

[Source: Jon Campbell, USGS] The U.S. Geological Survey salutes the European Space Agency (ESA) on the successful June 23 launch of its Sentinel-2A satellite, the second satellite to be launched in Europe’s Copernicus environment monitoring [...]

graphic from the L8 data users handbook
Jun 25, 2015Landsat 8 Data Users Handbook Now Available

Landsat 8 data users will be glad to hear that the new Landsat 8 Data Users Handbook is now available online in PDF format from USGS.

Landsat & Sentinel-2 band comparison
Jun 23, 2015Sentinel-2A Launches—Our Compliments & Our Complements

The European Space Agency’s Sentinel-2A successfully launched into orbit last night from Europe’s Spaceport in Kourou, French Guiana aboard a Vega rocket (10:52 p.m. local time; 01:52 GMT).

ESA Earth from Space screenshot
Jun 19, 2015ESA’s Earth From Space Features a Landsat 8 Image of San Francisco Bay

The European Space Agency's Earth from Space, presented by Kelsea Brennan-Wessels from the ESA Web-TV virtual studios, recently featured a Landsat 8 image of the San Francisco Bay in this edition: + Visit ESA YouTube page Read more [...]

flooding of Nicholson River in 2009
Jun 18, 2015A New Era of Space Collaboration between Australia and U.S.

On June 18, 2015 in Canberra, Australia, the U.S. Geological Survey and Geoscience Australia signed a comprehensive new partnership to maximize land remote sensing operations and data that can help to address issues of national and international [...]