NOAA-21 VIIRS Level-1A Data, version 1

Level 1A (L1A) data are reconstructed, unprocessed instrument data at full resolution, time-referenced, and annotated with ancillary information. This ancillary information can include radiometric and geometric calibration coefficients and georeferencing parameters (e.g., platform ephemeris).

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated June 23, 2026, 02:48 (UTC)
Created June 3, 2026, 01:52 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 79396d7a-b25d-48c5-8c76-e42ef2b10421
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.5067/NOAA-21/VIIRS/L1A/DATA/1
license https://www.usa.gov/government-works
modified 2026-06-15T22:16:02Z
programCode {026:000}
publisher NASA/GSFC/SED/ESD/GCDC/OB.DAAC;OBPG
resource-type Dataset
source_datajson_identifier true
source_hash 584e245a46383e3dfef5baeb38212f8af143b4d26cb76aaac5957b081474fed5
source_schema_version 1.1
spatial ["CARTESIAN", [{"NorthBoundingCoordinate": 90, "WestBoundingCoordinate": -180, "EastBoundingCoordinate": 180, "SouthBoundingCoordinate": -90}]]
temporal 2022-11-10/2026-06-15
theme {"Earth Science"}