NOAA-21 VIIRS Global Mapped Diffuse Attenuation Coefficient for Downwelling Irradiance (KD) - Near Real Time (NRT) Data, version R2022.0
Data and Resources
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View this dataset's algorithm theoretical...HTML
NASA Ocean Color Web - Algorithm Description Documentation
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View this dataset's processing historyHTML
NASA Ocean Color Web - Processing History
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This dataset's landing pageHTML
VIIRS-NOAA-21 L3M Diffuse Attenuation Coefficient for Downwelling Irradiance...
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Use OPeNDAP to access the dataset's dataHTML
OB.DAAC OPeNDAP Site for NOAA-21 VIIRS Standard Mapped Image (SMI) Product
Additional Info
| Field | Value |
|---|---|
| Maintainer | undefined |
| Last Updated | July 17, 2025, 15:39 (UTC) |
| Created | March 31, 2025, 18:49 (UTC) |
| accessLevel | public |
| bureauCode | {026:00} |
| catalog_@context | https://project-open-data.cio.gov/v1.1/schema/catalog.jsonld |
| catalog_@id | https://data.nasa.gov/data.json |
| catalog_conformsTo | https://project-open-data.cio.gov/v1.1/schema |
| catalog_describedBy | https://project-open-data.cio.gov/v1.1/schema/catalog.json |
| citation | Archived by National Aeronautics and Space Administration, U.S. Government, NASA/GSFC/SED/ESD/GCDC/OB.DAAC. |
| harvest_object_id | cbe46c1a-b656-45ac-b81c-f50df4afc342 |
| harvest_source_id | 61638e72-b36c-4866-9d28-551a3062f158 |
| harvest_source_title | DNG Legacy Data |
| identifier | C2652675351-OB_DAAC |
| issued | 2023-04-04 |
| landingPage | https://cmr.earthdata.nasa.gov:443/search/concepts/C2652675351-OB_DAAC.html |
| language | {en-US} |
| metadata_type | geospatial |
| modified | 2023-04-04 |
| programCode | {026:001} |
| publisher | NASA/GSFC/SED/ESD/GCDC/OB.DAAC |
| resource-type | Dataset |
| source_datajson_identifier | true |
| source_hash | e50c7053fe6f27c40de074104c9364410fbf1d5606298f2b1362d5ab53e35cad |
| source_schema_version | 1.1 |
| spatial | -180.0 -90.0 180.0 90.0 |
| temporal | 2022-11-10T00:00:00Z/2023-04-17T00:00:00Z |
| theme | {geospatial} |