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VIIRS/NPP BRDF/Albedo Local Solar Noon Daily L3 Global 30ArcSec CMG V002

Published by LP DAAC;NASA/GSFC/SED/ESD/TISL/LandSIPS;UMASS-B/SFE | National Aeronautics and Space Administration | Catalog Last Checked: July 14, 2026 at 10:18 PM | Dataset Last Updated: June 23, 2026
The NASA/NOAA Suomi National Polar-orbiting Partnership (Suomi NPP) Visible Infrared Imaging Radiometer Suite (VIIRS) Bidirectional Reflectance Distribution Function (BRDF) and Albedo Local Solar Noon product (VNP43D41) is produced daily using 16 days of data at 30 arc second (1,000 meter) resolution. Data are temporally weighted to the ninth day, which is reflected in the file name. The VNP43D product suite is provided in a Climate Modeling Grid (CMG), which covers the entire globe for use in climate simulation models. Due to the large file size, each VNP43D product contains just one data layer for each of the parameters included in the [VNP43MA2](https://doi.org/10.5067/VIIRS/VNP43MA2.002) product. VNP43D40 through VNP43D53 are the 30 arc second BRDF/Albedo Quality values, the Local Solar Noon values, the Valid Observations of the moderate resolution bands (M1 through M5, M7, M8, M10, and M11) plus the Day/Night Band (DNB), the Snow Status, and the Uncertainty. Details regarding methodology are available on the [VNP43MA2](https://doi.org/10.5067/VIIRS/VNP43MA2.002) product page and in the Algorithm Theoretical Basis Document ([ATBD](https://lpdaac.usgs.gov/documents/194/VNP43_ATBD_V1.pdf)).. VNP43D41 contains the local solar zenith angle at the local solar noon of the representative pixel for the retrieval period. Known Issues * For complete information about known issues please refer to the [MODIS/VIIRS Land Quality Assessment website](https://landweb.modaps.eosdis.nasa.gov/knownissue).

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