133 Results
Join us to learn how to discover, subset, access and visualize both MODIS and VIIRS data products using a suite of user-friendly tools developed by NASA's ORNL DAAC.
Published Aug 16, 2018 04:23 PM
Last updated
Scientists develop routine service for wildfire detection in the continental United States with a latency of less than 60 seconds.
Published Jul 20, 2022 09:40 AM
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Our experts break down the similarities and differences of Earth observation sensors operated by NASA.
Published Sep 29, 2022 03:12 PM
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Published May 19, 2015 02:14 PM
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Update Your Bookmarks: We are no longer processing the "Chlorophyll a Terra/MODIS" (MODIS_Terra_Chlorophyll_A) and "Chlorophyll a Aqua/MODIS" (MODIS_Aqua_Chlorophyll_A). Comparable layers are available for Terra/MODIS, Aqua/MODIS and now, Suomi NPP/VIIRS.
Published May 19, 2022 02:26 PM
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Thirty-meter data from the Operational Land Imager aboard Landsat 8 and 9 offer greater resolution than MODIS and VIIRS.
Published Oct 27, 2022 10:16 AM
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Issues with VIIRS near real-time products and some MODIS near real-time atmosphere products have been resolved.
Published Mar 26, 2017 03:03 PM
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The updated system lets users select HDF4, HDF5, and NetCDF file formats, and facilitates the transition from MODIS to VIIRS data.
Published Dec 13, 2022 09:25 AM
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Based on the same MODIS algorithm, the new VIIRS Dark Target Aerosol product provides global satellite-derived measurements of Aerosol Optical Depth and aerosol properties over land and ocean.
Published Feb 18, 2021 04:36 PM
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Through NASA FIRMS, users can interactively view fire data via the Fire Map, search for both VIIRS and MODIS active fires/hotspots and sign-up to receive automated Fire Email Alerts for their geographic areas of interest. Join us to learn more!
Published May 23, 2018 02:18 PM
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NASA LANCE near real-time data can be used for monitoring vegetation and crop conditions.
Published May 6, 2015 07:37 PM
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NASA LANCE near real-time data can be used for identifying, tracking, and mapping floodwater extent for active floods.
Published May 6, 2015 07:22 PM
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NASA LANCE near real-time data can be used for identifying areas of drought over time.
Published May 6, 2015 07:14 PM
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NASA LANCE near real-time data can be used for identifying, tracking, and monitoring fires.
Published May 6, 2015 07:20 PM
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NASA LANCE near real-time data can be used for revising or confirming 24-hour forecasts related to weather systems approaching land from the ocean.
Published May 6, 2015 07:25 PM
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The View Data tool lets users find and preview full-resolution MODIS and VIIRS atmospheric datasets prior to downloading.
Published Feb 21, 2024 11:41 AM
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The Time Since Detection classification for MODIS and VIIRS active fire detection is available in the fire map for FIRMS Global and FIRMS US/Canada.
Published Jun 30, 2021 09:57 AM
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FIRMS recently integrated ultra real-time MODIS and VIIRS active fire data from multiple direct readout ground stations in the continental United States.
Published Jul 14, 2022 11:38 AM
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A summary of datasets, products, and resources released by NASA’s Distributed Active Archive Centers (DAACs) in January 2024.
Published Feb 5, 2024 12:12 PM
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NASA Moderate Resolution Imaging Spectroradiometer (MODIS) imagery are useful for identifying and tracking ash plumes from volcanic eruptions.
Published May 6, 2015 07:12 PM
Last updated