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Climate models, weather data, oceanography, hydrology, atmospheric science, environmental monitoring
25,045 datasets
Daily global Nadir BRDF-Adjusted Reflectance (NBAR) data for the NOAA-20 VIIRS sensor's M1 band (0.412 μm) is produced at 30 arc-second (1,000 meter) resolution. The dataset uses a 16-day temporal composite weighted to the ninth day and is formatted on a Climate Modeling Grid for use in climate simulations. It is part of a product suite that provides NBAR values for nine moderate resolution bands and the Day/Night Band, with corrections applied for view angle effects.
NOAA-20 VIIRS satellite data provides daily global black-sky albedo measurements at a 1,000-meter resolution, synthesized from a 16-day observation window. This specific product, VJ143D65, captures directional hemispherical reflectance for the shortwave broadband (1.61 μm) and is formatted on a Climate Modeling Grid for direct use in simulations. It is part of a larger suite that includes albedo for nine moderate resolution bands, three broadbands, and the unique Day/Night Band.
Daily global data at 30 arc-second (1,000 meter) resolution provides a valid observation quality layer for VIIRS band M5, synthesized from a 16-day retrieval period and weighted to the ninth day. This product is part of the VJ143D suite designed for climate simulation models, containing single data layers for parameters like BRDF/Albedo quality, snow status, and uncertainty. Methodology details are documented in an Algorithm Theoretical Basis Document (ATBD), and known issues are tracked on a dedicated NASA assessment website.
VJ143D51 is a daily global dataset at 1,000-meter resolution, produced by the NOAA-20 VIIRS sensor using a 16-day temporal composite weighted to the ninth day. It provides a valid observation quality layer for the Day/Night Band (DNB), part of a suite of BRDF and albedo parameters formatted on a Climate Modeling Grid for climate simulation. The product includes algorithm improvements from the S-NPP VIIRS V002 version, such as enhanced calibration and geolocation accuracy.
NOAA-20 VIIRS satellite data provides a single volumetric model parameter for the 1.61 μm band, used with isotropic and geometric parameters to calculate surface reflectance and albedo. This daily product synthesizes 16 days of observations into a 30 arc-second global Climate Modeling Grid, temporally weighted to the ninth day. It is part of a 39-file suite covering multiple spectral bands, including the unique Day/Night Band.
Daily VJ143D36 files provide the geometric model parameter for the VIIRS shortwave broadband (1.61 μm) at 30 arc-second (1,000 meter) resolution. This parameter, combined with isotropic and volumetric parameters from the VJ143D product suite, is used to derive Bidirectional Reflectance Distribution Function (BRDF) and albedo values for climate modeling. The data are produced using a 16-day temporal window, weighted to the ninth day, and are projected on a global Climate Modeling Grid (CMG).
Global daily data provides the isotropic model parameter for the Bidirectional Reflectance Distribution Function (BRDF) and Albedo derived from the NOAA-20 VIIRS satellite's M4 band (0.555 μm). This single-layer product is generated at a 30 arc-second (1,000 meter) resolution using a 16-day rolling window of observations, temporally weighted to the ninth day, and formatted on a Climate Modeling Grid (CMG) for global climate simulation models. The isotropic parameter, alongside volumetric and geometric parameters, is used to calculate surface reflectance anisotropy and albedo for the green visible spectrum.
VJ143D18 provides the geometric model parameter for the Bidirectional Reflectance Distribution Function (BRDF) and Albedo for NOAA-20 VIIRS band M7 (0.865 μm). This daily product is generated using a 16-day rolling window of data, temporally weighted to the ninth day, and is projected on a global 30 arc-second (1,000 meter) Climate Modeling Grid. The geometric parameter, alongside isotropic and volumetric parameters, is used to derive surface reflectance and albedo values for climate simulation and land surface monitoring.
NOAA-20 VIIRS BRDF/Albedo Model Parameter 2 Band M5 (VJ143D14) is a daily global dataset providing the volumetric parameter for the Bidirectional Reflectance Distribution Function at a 30 arc-second (1,000 meter) resolution. It is part of a 39-file suite of model parameters used to derive surface albedo and anisotropy for climate simulation models. The product is generated daily using a 16-day temporal composite, weighted to the ninth day, and is formatted for a global Climate Modeling Grid.
Global daily data provides the volumetric parameter for the Bidirectional Reflectance Distribution Function (BRDF) model for the NOAA-20 VIIRS satellite's M2 band (0.445 μm). This single-layer product is generated at 30 arc-second (1,000 meter) resolution using a 16-day rolling composite, temporally weighted to the ninth day, and formatted on a Climate Modeling Grid (CMG). The parameter is used in conjunction with isotropic and geometric parameters to derive surface albedo and reflectance anisotropy for climate and land surface studies.
NOAA-20 VIIRS satellite data provides daily global white-sky albedo measurements for the 0.865 μm wavelength band at a 1,000-meter resolution. Each daily value is synthesized from a 16-day observation window, temporally weighted to the ninth day, and formatted on a Climate Modeling Grid for direct use in simulations. This product is part of a larger suite that includes albedo for nine moderate bands and the Day/Night Band, alongside black-sky albedo counterparts.
NOAA-20 VIIRS VJ143D76 provides daily white-sky albedo values for the visible broadband (0.64 μm) at a 30 arc-second (1,000 meter) global resolution. The product is generated using a 16-day data window, temporally weighted to the ninth day, and formatted on a Climate Modeling Grid for climate simulations. It is part of a broader BRDF/Albedo product suite that includes values for multiple spectral bands and the Day/Night Band.
NOAA-20 VIIRS satellite data provides daily global white-sky albedo measurements for the 1.61 μm infrared band at a 1-kilometer resolution. This specific product, VJ143D74, is part of a suite designed for climate models, using a 16-day rolling composite weighted to a central date. It complements black-sky albedo and reflectance data from other VIIRS spectral bands to characterize surface anisotropy.
NOAA-20 VIIRS BRDF/Albedo product VJ143D75 provides daily white-sky albedo values for the M11 band (2.25 μm) at a 30 arc-second (1,000 meter) global resolution. The data are generated using a 16-day temporal window, weighted to the ninth day, and formatted on a Climate Modeling Grid for use in climate simulations. This product is part of a suite that includes albedo for multiple VIIRS spectral bands and the Day/Night Band.
Suomi NPP VIIRS satellite data provides a daily, 1000-meter resolution geometric parameter for the 0.64 μm visible band, essential for modeling surface reflectance anisotropy. This single-layer file is part of a 39-file suite covering isotropic, volumetric, and geometric parameters for multiple spectral bands, temporally weighted to represent a 16-day composite. The data is formatted on a global Climate Modeling Grid (CMG) specifically for integration into climate simulation models.
NASA/NOAA's Suomi NPP VIIRS VNP43D51 product provides a daily global layer of valid observation quality for the Day/Night Band (DNB). It is generated using 16 days of data at a 30 arc-second (1,000 meter) resolution, temporally weighted to the ninth day, and formatted on a Climate Modeling Grid (CMG). This dataset is part of the BRDF/Albedo product suite used for climate simulation and downstream products like vegetation indices.
NASA's Suomi NPP satellite produces daily global white-sky albedo maps for the VIIRS M1 band (0.412 μm) at 1,000-meter resolution. Each VNP43D67 file is a single data layer within a Climate Modeling Grid, synthesized from 16 days of observations weighted to the ninth day. This dataset supports climate simulation models by providing a measure of bihemispherical reflectance, defined as albedo in the absence of a direct solar component.
NASA/NOAA Suomi NPP VIIRS VNP43D56 provides daily black-sky albedo (directional hemispherical reflectance) for the M3 band at 0.488 μm. The product is generated using 16 days of data at a 30 arc-second (1,000 meter) resolution, temporally weighted to the ninth day, and formatted on a global Climate Modeling Grid. It is part of a larger BRDF/Albedo product suite designed for use in climate simulation models.
NASA/NOAA Suomi NPP VIIRS VNP43D60 provides daily global black-sky albedo (directional hemispherical reflectance) for the 1.240 μm spectral band (M8). The data is produced using a 16-day temporal composite at a 30 arc-second (1,000 meter) Climate Modeling Grid resolution, weighted to the ninth day. This product is part of a suite of BRDF and albedo measurements designed for climate simulation models.
NASA/NOAA Suomi NPP VIIRS VNP43D63 provides daily black-sky albedo (directional hemispherical reflectance) for the visible broadband (0.64 μm) at a 30 arc-second (1,000 meter) resolution. The product is generated using 16 days of data, temporally weighted to the ninth day, and is formatted on a global Climate Modeling Grid (CMG). It is part of a larger BRDF/Albedo product suite that includes values for multiple VIIRS spectral bands and the Day/Night Band.