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This paper describes work being performed under a NASA Earth Science Technology Office grant to develop a modular Sensor Web architecture based on Open Geospatial Consortium (OGC) standards, which enables discovery and generic tasking capability for sensors, both space-based and insitu. A series of increasingly complex demonstrations have been developed to prototype this architecture. Recent demonstrations...
The National Aeronautics And Space Administration (NASA), in coordination with the United States Geological Survey (USGS), has extended the highly successful Earth Observing 1 (EO-1) mission through fiscal year 2007 (September 30, 2007). This decision is based in part on lower cost, highly autonomous satellite operations developed by NASA, continued scientific interest in EO-1 image data, and the...
This article provides an overview of the CEOS/GEO constellation concept and the status to date of four prototype constellations namely: (i) Land Surface Imaging, lead by USGS and NASA; (2) Ocean Surface Topography, lead by NOAA and EUMESTAT; (3) Atmospheric Composition, lead by NASA; and (4) Precipitation, lead by JAXA and NASA.
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