June 2014


Spectral band importance in societal benefit areas
Jun 19, 2014National Land Imaging Requirements Pilot Project: Summary of Moderate Resolution Imaging User Requirements

[Source: USGS] Under the National Land Imaging Requirements (NLIR) Project, the U.S. Geological Survey (USGS) is developing a functional capability to obtain, characterize, manage, maintain and prioritize all Earth observing (EO) land remote [...]

Landsat Cal/Val Team
Mar 13, 2014Landsat Cal/Val Team Receives 2013 Robert H. Goddard Award for Science

Landsat helps scientists comprehend what changes have occurred on Earth’s land surfaces. Since 1972, Landsat satellites have been amassing information about the land cover of our planet and land cover, as obscure as it may sound, is important [...]

Lunar image from OLI March
Feb 28, 2014Landsat 8 Images Earth’s Biggest Satellite—Check it Out

Landsat 8 was built to do something none of its predecessors had done before: look at the Moon. You may ask why an Earth-observing mission would want to image Earth’s natural orbiting celestial body. Well, it all goes back to getting good data [...]

Landsat 8 Reprocessing Details
Jan 7, 2014Landsat 8 Reprocessing Details

Beginning February 3, 2014, all Landsat 8 data held in the USGS archives will be reprocessed. All Landsat 8 scenes will be removed from the online cache at this time and the data will then be reprocessed starting with the most recent [...]

Landsat 8, artist's rendition
Nov 21, 2013NASA & USGS to Host a Sustainable Land Imaging Users Forum

On December 4, the U.S. Geological Survey (USGS) and NASA will host an event in which leadership from both agencies will provide details about how user needs will be assessed to help inform NASA’s Sustainable Land Imaging Program. User [...]

Landsat 8 Reprocessing Rescheduled (Revised)
Nov 14, 2013Landsat 8 Reprocessing Rescheduled (Revised)

[Source: USGS Landsat] The majority of the radiometric calibration changes indicated in the October 25, 2013 calibration notice have been deferred to early-2014, to coincide with a software update for the Landsat Product Generation System [...]

Springtime temp, 2090
Nov 13, 2013NASA Brings Earth Science ‘Big Data’ to the Cloud with Amazon Web Services

[Reported by Steve Cole and Ruth Marlaire, NASA] NASA and Amazon Web Services Inc. (AWS) of Seattle, Wash., are making a large collection of NASA climate and Earth science satellite data available to research and educational users through the [...]

Upcoming Change in Landsat 8 Radiometric Calibration
Oct 25, 2013Upcoming Change in Landsat 8 Radiometric Calibration

In the near future, calibration changes will be made that will affect the Thermal Infrared Sensor (TIRS) Band 10 and all of the Operational Land Imager (OLI) bands onboard Landsat 8. The calibration for TIRS Band 10 will be lowered by a constant [...]

Landsat Update: Upcoming Landsat 8 Reprocessing
Oct 21, 2013Landsat Update: Upcoming Landsat 8 Reprocessing

Within the next several weeks, all Landsat 8 data that have been acquired since achieving WRS-2 operational orbit will be reprocessed using updated calibration parameters for OLI and TIRS data. During this time, all online products will be [...]

Landsat 7 Thermal Band Calibration Update
Sep 27, 2013Landsat 7 Thermal Band Calibration Update

Effective October 1, 2013, the calibration of the Landsat 7 Enhanced Thematic Mapper Plus (ETM+) Band 6 will be updated to correct a bias error that has been present in all thermal data since the last calibration update in 2010. Vicarious [...]