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NOAA-21 Data Access and Tools

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Dataset Instruments Temporal Extent Spatial Extent Version Data State Data Format Related Topics
NOAA-21 VIIRS Level-3 Global Binned Diffuse Attenuation Coefficient for Downwelling Irradiance (KD) - Near Real-time (NRT) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Attenuation/Transmission
NOAA-21 VIIRS Level-2 Regional Ocean Color (OC) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Ocean Color, Reflectance, Aerosol Optical Depth/Thickness, Angstrom Exponent, Chlorophyll Concentration
NOAA-21 VIIRS Level-3 Global Binned Inherent Optical Properties (IOP) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Reflectance, Absorption, Scattering, Gelbstoff, Phytoplankton
NOAA-21 VIIRS Level-3 Global Binned Photosynthetically Available Radiation (PAR) - Near Real-time (NRT) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Photosynthetically Active Radiation
NOAA-21 VIIRS Level-3 Global Mapped Chlorophyll (CHL) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Chlorophyll
NOAA-21 VIIRS Level-3 Global Mapped Particulate Organic Carbon (POC) - Near Real-time (NRT) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Organic Carbon
NOAA-21 VIIRS Level-3 Global Mapped Remote-Sensing Reflectance (RRS) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Reflectance, Aerosol Optical Depth/Thickness, Angstrom Exponent
NOAA-21 VIIRS Level-2 Regional Inherent Optical Properties (IOP) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Reflectance, Absorption, Scattering, Gelbstoff, Phytoplankton
NOAA-21 VIIRS Level-3 Global Binned Diffuse Attenuation Coefficient for Downwelling Irradiance (KD) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Attenuation/Transmission
NOAA-21 VIIRS Level-3 Global Binned Particulate Organic Carbon (POC) - Near Real-time (NRT) Data, version 2025.0 VIIRS 2022-11-10 to Present N: 90 S: -90 E: 180 W: -180 2025.0 ACTIVE netCDF-4 Organic Carbon
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NOAA-21 Data Tools

Filters
Tool Sort descending Description Services
LP DAAC Data Prep Scripts Access a collection of R and Python scripts to download data and perform basic data processing functions.
TESViS The Terrestrial Ecology Subsetting & Visualization Services Global Subsets Tool provides on-demand, customized subsets of several terrestrial ecology data products. Visualization, Subsetting
Worldview Worldview offers the capability to interactively browse over 1,200 global, full-resolution satellite imagery layers and download the underlying data. Analysis, Search and Discovery, Visualization, Access, Comparison, Monitoring Natural Events
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