EROS CalVal Center of Excellence

Multimedia

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Color photo of Jon Christopherson with USGS EROS "Eyes on Earth" graphic
August 31, 2019

Eyes on Earth Episode 4 - Cataloging Earth Observation Satellites

Earth observation used to be the province of a handful of countries with satellite technology. Today, hundreds of satellites built all over the world are launched every year. This episode of Eyes on Earth talks about the explosive growth in the civilian and commercial remote sensing and EROS’ role in it.

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August 29, 2019

JACIE 2019 Final Agenda

JACIE 2019 Final Agenda

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July 30, 2018

Guide to Digital Imagery Spatial Resolution

Spatial Resolution is more than simply Ground Sample Distance (GSD).  This guide, prepared for the USGS by Innovatve Imaging and Research Corporation (I2R)

February 27, 2018

Landsat's Calibration and Validation

Engineers and scientists from both Landsat and Sentinel missions are working together to calibrate observation data and validate its quality to improve the science using these resources.
 

December 6, 2017

Every Pixel - Landsat's Sensors

On board Landsat 8 are two sensors that capture data about earth's surface. Here is an explanation of the instruments that capture every pixel.
 

December 6, 2017

Every Pixel - Processing Data

Once the ground stations receive data from Landsat, there's still a lot of processing to make every pixel usable. Here's an overview of some of that work.
 

GOES-16 and Landsat 8

These infrared satellite images were collected on May 24, 2019 over the Washington, D.C. area.

The larger image comes from the National Oceanic and Atmospheric Administration (NOAA) Geostationary Operational Environmental Satellite (GOES) 16, a geostationary spacecraft at 22,500 miles. The near infrared image has a resolution of 1 kilometer per pixel. The smaller

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