HSI SWIR Instrument

Measurements and Applications

Cryo-cooled Hyperspectral MCT sensor to detect and quantify facility-scale CH4 emissions

Instrument Summary

Full Name
GESat GEN2 hyperspectral SWIR instrument
Status
Being developed
Instrument Agencies
Absolut Sensing
Maturity
Low Heritage
Instrument Type
Atmospheric chemistry
Geometry
Push-broom scanning
Instrument Technology
Multi-purpose imaging Vis/IR radiometer
Sampling
Imaging
Data Access
Data Format

Performance Summary

Resolution
30 m GSD
[Best Resolution: 30m]
Swath
32 km FOV @ Nadir, 500+ km pointing from Nadir
[Max Swath: 500 km]
Accuracy
Lower than 50 kg/h emission rates in standard wind conditions
Waveband
1.3 to 2.5 µm
SWIR (~1.3 µm - ~3.0 µm)

Instrument Missions

GESat GEN2 - Gas à Effet de Serre Satellite - GEN2 (2027 - 2031)

Instrument Measurements