February 2014


Landsat bathymetry
Feb 11, 2014Landsat and the Sea

One year ago today, Landsat 8 blasted off from California’s Vandenberg Air Force Base and arched over the shimmering Pacific on its way into orbit. Landsat 8’s main sensor, the Operational Land Imager (OLI), is the latest model in the long line [...]

Landsat SR CDR products
Feb 6, 2014Landsat Surface Reflectance Fact Sheet Available from USGS

[Source: USGS] Landsat Surface Reflectance Climate Data Records (CDRs) are high level Landsat data products that support land surface change studies. Climate Data Records, as defined by the National Research Council, are a time series of [...]

Cropland
Feb 4, 2014NASA Maps Earth’s Croplands from Space

[Source: Kate Ramsayer, NASA Goddard] It takes a lot of land to grow food for the world's seven billion people. About a third of Earth's terrestrial surface is used for agriculture. And about a third of that, in turn, is used to grow crops. Now, [...]

Landsat 7 Acquisitions to be Interrupted
Feb 3, 2014Landsat 7 Acquisitions to be Interrupted

[Source: USGS Landsat] No Landsat 7 data will be acquired beginning at 8:30 a.m. CT on Tuesday, February 4, 2014, until about 2:15 p.m CT on Wednesday, February 5, 2014 due to a Delta-I (Inclination) maneuver. Read more [...]

Landsat 8 Reprocessing Begins
Feb 3, 2014Landsat 8 Reprocessing Begins

[Source: USGS Landsat] The entire Landsat 8 archive will be cleared from the online cache and reprocessed to take advantage of calibration improvements identified during its first year of operation starting on Feb. 3, 2014. All Landsat 8 scenes [...]