Delivery of new Suomi NPP data ceases on Nov. 2, 2026. Users should transition to alternative products.
Suomi NPP data announcement
ASCENDS Data Access and Tools
Data at ASCENDS
| Dataset | Processing Level | Data State | Temporal Extent | Platform | Instrument | Data Format | Science Keywords |
|---|---|---|---|---|---|---|---|
| ABoVE/ASCENDS: Atmospheric Backscattering Coefficient Profiles from CO2 Sounder, 2017 | 3 | COMPLETE | 2017-07-20 to 2017-08-08 | NASA DC-8 | BACKSCATTER LIDAR | ICARTT | Lidar Backscatter |
| ASCENDS: Airborne CO2 LAS Retrieval, Indianapolis, IN, USA, 2014 | 3 | COMPLETE | 2014-09-03 to 2014-09-03 | NASA DC-8 | LASER SPECTROMETER, CO2LAS | HDF5 | Emissions, Atmospheric Carbon Dioxide |
| ABoVE/ASCENDS: Merged Atmospheric CO2, CH4, and Meteorological Data, 2017 | 3 | COMPLETE | 2017-07-20 to 2017-08-09 | NASA DC-8 | AVOCET, HYDROMETERS, CO2 ANALYZERS | ICARTT | Methane, Atmospheric Carbon Dioxide, Humidity, Wind Direction, Wind Speed |
| ABoVE/ASCENDS: Active Sensing of CO2, CH4, and Water Vapor, Alaska and Canada, 2017 | 3 | COMPLETE | 2017-07-20 to 2017-08-08 | NASA DC-8 | BACKSCATTER LIDAR, CO2 ANALYZERS | multiple | Atmospheric Carbon Dioxide, Humidity, Upper Air Temperature, Methane |
| ASCENDS: Active Sensing of CO2 With AVOCET, California and Nevada, 2016 | 3 | COMPLETE | 2016-02-10 to 2016-02-12 | NASA DC-8 | AVOCET | multiple | Atmospheric Carbon Dioxide |
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