Delivery of Suomi National Polar-orbiting Partnership (Suomi NPP) satellite data products will cease on November 1, 2026. Data users should transition now to alternative products from NOAA-21 and NOAA-20.Suomi NPP data announcement
TABLE OF CONTENTS
Description
The OMPS-NPP L1B NM Radiance EV Calibrated Geolocated Swath Orbital collection contains calibrated and geolocated radiances from 300 to 380 nm measured by the OMPS Nadir-Mapper sensor on the Suomi-NPP satellite.
Each granule contains data from the daylight portion of a single orbit (about 50 minutes). Spatial coverage is global (-90 to 90 degrees latitude), and there are about 14.5 orbits per day each with a swath width of 2600 km.
Goddard Earth Sciences Data and Information Services Center (formerly Goddard DAAC), Terrestrial Information Systems Laboratory, Earth Sciences Division, Science and Exploration Directorate, Goddard Space Flight Center, NASA (NASA/GSFC/SED/ESD/TISL/GESDI
Concept ID
C1279850629-GES_DISC
Data State
ACTIVE
Number of Files/Granules
70935
Processing Level
1B
Published
Updated
Science Keywords
ULTRAVIOLET RADIANCE
Citation
Citation is critically important for dataset documentation and discovery. This dataset is openly shared, without restriction, in accordance with the EOSDIS Data Use and Citation Guidance.
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Jaross, G. (2017). OMPS/NPP L1B NM Radiance EV Calibrated Geolocated Swath Orbital V2 [Dataset]. NASA Goddard Earth Sciences Data and Information Services Center. https://doi.org/10.5067/DL081SQY7C89 Date Accessed: 2026-08-09
Jaross, G. (2017). OMPS/NPP L1B NM Radiance EV Calibrated Geolocated Swath Orbital V2 [Dataset]. NASA Goddard Earth Sciences Data and Information Services Center. https://doi.org/10.5067/DL081SQY7C89 Date Accessed: 2026-08-09
Jaross, Glen. “OMPS/NPP L1B NM Radiance EV Calibrated Geolocated Swath Orbital V2.” NASA Goddard Earth Sciences Data and Information Services Center, 2017, https://doi.org/10.5067/DL081SQY7C89. Date Accessed: 2026-08-09