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NGL Greenhouse Gases Lidar

WHY NGL(Novascope GHG Lidar)

Emissions Measured from Satellite

  • Measurements of the Incheon Area using the Tanger-1 satellite

  • Emission measurement plan using MethaneSAT

Precise Measurement of CH₄ & CO₂ Emissions and Leaks
from Multiple Facilities using NGL

Simultaneous Measurement of CH₄ & CO₂ Emissions
from Hard-to-Access Sources

Measurement of CH₄ & CO₂ Emissions
from an LNG Power Plant Located 1 km Away


  • Advanced Technical Approaches for Urban Air Greenhouse Gas Monitoring: Policy Applications of Remote Sensing Technologies, The Seoul Institute, June 2025; Kye et al., in preparation.

Easy Scanning via Vehicle platform

Measurement of CO₂ Emissions from a Waste Combustor (Haman, Korea)

  • Kim et al., 2025. Science of The Total Environment

NGL (NovaScope GHG Lidar) Specifications

CO₂CH₄
Detection range (km)11
Spatial resolution (m)3.73.7
Temporal resolution (min)3030
Measurement uncertainty (ppmv)≤ 2≤ 3
Detection limit (ppmv)1010
Emission measurement (kg/hr)AvailableAvailable