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
GEMx Data Access and Tools
Data at GEMx
| Dataset Sort descending | Processing Level | Data State | Temporal Extent | Platform | Instrument | Data Format | Science Keywords |
|---|---|---|---|---|---|---|---|
| MASTER: Geological Earth Mapping Experiment (GEMx), California-Arizona, Summer 2023 | 2 | COMPLETE | 2023-04-25 to 2023-09-26 | NASA ER-2 | MASTER | multiple | Infrared Radiance, THERMAL INFRARED, Visible Radiance |
| MASTER: Geological Earth Mapping Experiment (GEMx), Spring 2024 | 1B | COMPLETE | 2024-04-02 to 2024-06-24 | NASA ER-2 | MASTER | multiple | Infrared Radiance, THERMAL INFRARED, Visible Radiance |
| MASTER: Geological Earth Mapping Experiment (GEMx), Spring 2026 | 1B | COMPLETE | 2026-03-17 to 2026-04-24 | NASA ER-2 | MASTER | multiple | Infrared Radiance, Visible Radiance, THERMAL INFRARED |
| MASTER: Geological Earth Mapping Experiment (GEMx), Summer 2025 | 1B | COMPLETE | 2025-05-23 to 2025-09-23 | NASA ER-2 | MASTER | multiple | Infrared Radiance, THERMAL INFRARED, Visible Radiance |
| MASTER: Image Overlays for Level 2 Emissivity and Land Surface Temperature | 2 | ACTIVE | 1998-12-02 to Present | NASA WB-57F, NASA DC-8, CESSNA SINGLE-ENGINE AIRCRAFT, NASA ER-2, B-200 | MASTER | KMZ | Emissivity, Land Surface Temperature |
| MASTER: Quicklook Images for Level 2 Emissivity and Land Surface Temperature | 2 | ACTIVE | 1998-12-02 to Present | NASA DC-8, NASA WB-57F, CESSNA SINGLE-ENGINE AIRCRAFT, NASA ER-2, B-200 | MASTER | PNG | Land Surface Temperature, Emissivity |
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