This is a Preprint and has not been peer reviewed. This is version 1 of this Preprint.
Downloads
Authors
Abstract
We use the Shortwave Infrared bands of the Visible Infrared Imaging Radiometer Suite (VIIRS) satellite instruments to retrieve atmospheric methane enhancements with 750m resolution. We show that the three VIIRS instruments in orbit uniquely enhance the currently-employed capabilities of tracking methane super-emission events. The VIIRS instrument on Suomi-NPP and the TROPOMI instrument on Sentinel-5 Precursor have overpasses that are only a few minutes apart, which allows for direct identification of methane super-emitter sources by VIIRS as first detected by TROPOMI. The co-location also allows us to cross-validate our VIIRS methane enhancements with TROPOMI. Furthermore, we show how the global multiple overpasses per day by VIIRS and Sentinel-3 give a unique insight in the timeline of emissions and can be vital in understanding and attributing transient emissions.
DOI
https://doi.org/10.31223/X51M5T
Subjects
Atmospheric Sciences, Oil, Gas, and Energy
Keywords
remote sensing, methane, Oil and gas, Super-emitters, greenhouse gases, mitigation
Dates
Published: 2024-02-01 16:14
Last Updated: 2024-02-01 21:14
There are no comments or no comments have been made public for this article.