MODIS/Terra Surface Reflectance Quality Daily L2G Global 1km SIN Grid

The MODIS Near Real Time (NRT) level-2G 1km surface reflectance data state QA product MOD09GST, is a restructured version of its primary input, the state QA data in MOD09_L2. This product summarizes the quality of the MOD09 products, specifically atmospheric and other correction states. The product contains quality assurance data pertaining to cloud and cloud shadow, land and water designations, aerosols, and the data source of corrections performed on the file. The data set also contains the number of observations for each pixel.

Data and Resources

Additional Info

Field Value
Maintainer Earthdata Forum
Last Updated September 14, 2026, 22:35 (UTC)
Created May 19, 2025, 04:11 (UTC)
accessLevel public
bureauCode {026:00}
catalog_conformsTo https://project-open-data.cio.gov/v1.1/schema
harvest_object_id 5df5f316-43c9-49f9-b3aa-3ebbb1f38925
harvest_source_id b99e41c6-fe79-4c19-bbc3-9b6c8111bfac
harvest_source_title Science Discovery Engine
identifier 10.5067/MODIS/MOD09GST.NRT.006
license https://www.usa.gov/government-works
modified 2026-09-07T22:15:59Z
programCode {026:000}
publisher NASA/GSFC/EOS/ESDIS/LANCEMODIS
resource-type Dataset
source_datajson_identifier true
source_hash b246b82527ebd5968fb76f32f229864fc52350b476f70b9cc07d3fbf9e0a8880
source_schema_version 1.1
spatial ["CARTESIAN", [{"WestBoundingCoordinate": -180.0, "NorthBoundingCoordinate": 90.0, "EastBoundingCoordinate": 180.0, "SouthBoundingCoordinate": -90.0}]]
temporal 2015-12-06/2026-09-07
theme {"Earth Science"}