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Satellite Tech

Radiative Transfer Solution

Development of Spectral and Radiometric Calibration Technology

  • Wavelength calibration

  • Instrument function

  • Radiometric calibration

Development of Atmospheric Environment Retrieval Algorithms
from Satellite platforms

  • Retrieval of NO₂ with Geostationary Environment
    Monitoring Spectrometer (GEMS)

    Estimating surface NO₂
    using machine learning

    Park et al., Commun. Earth Environ., 2025.

    Park et al., Remote Sensing of
    Environment., under review.



    Estimating surface CH₄ using machine learning
    High-concentration CH₄ emission and leak location data


  • Lee et al., Remote Sensing of Environment., under review.

Development of Retrieval Algorithms from Airborne platforms

High-resolution retrieval algorithms for greenhouse gases and air pollutants

  • Retrieval of SO₂
    sing NASA’s GeoTASO
    airborne sensor

  • Retrieval of NO₂
    sing NASA’s GeoTASO
    airborne sensor