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The Moderate Resolution Imaging Spectroradiometer, or MODIS, sensor resides aboard the Terra and Aqua platforms, offering a view the Earth's surface every 1-2 days. The MODIS sensor collects data within 36 spectral bands, ranging in wavelengths from 0.4 µm to 14.4 µm and provides us with imagery at a nominal resolution of 250 m at nadir for two bands, 500 m resolution for 5 bands, and the remaining 29 bands at 1 km. Many data products are derived from MODIS/Terra including surface reflectance, emissivity, land surface temperature, vegetation indices, thermal anomalies and fire, leaf area index, and evapotranspiration. This metadata record is intended to represent the mission as a whole and to direct consumers to...
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The Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER) is one of five state-of-the-art instrument sensor systems operating on the Terra spacecraft. The Terra satellite was launched on December 18, 1999. Terra flies in a sun-synchronous polar orbit, crossing the equator at 10:30 a.m. Eastern Standard Time (EST). ASTER utilizes a unique combination of wide spectral coverage and high spatial resolution in the visible near-infrared through shortwave infrared to the thermal infrared regions. It is a partnership between NASA, Japan's Ministry of Economy, Trade and Industry (METI), the National Institute of Advanced Industrial Science and Technology (AIST) in Japan, and Japan Space Systems (J-spacesystems)....
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The Moderate Resolution Imaging Spectroradiometer, or MODIS, sensor resides aboard the Terra and Aqua platforms, offering a view the Earth's surface every 1-2 days. The MODIS sensor collects data within 36 spectral bands, ranging in wavelengths from 0.4 µm to 14.4 µm and provides us with imagery at a nominal resolution of 250 m at nadir for two bands, 500 m resolution for 5 bands, and the remaining 29 bands at 1 km. Many data products are derived from MODIS/Aqua including surface reflectance, emissivity, land surface temperature, vegetation indices, thermal anomalies and fire, leaf area index, and evapotranspiration. Aqua carries six state-of-the-art instruments in a near-polar low-Earth orbit. The six instruments...