TotalView | GHGSat

GHGSat monitors greenhouse gas emissions from space, measuring methane and carbon dioxide at the level of individual industrial facilities. Its 18 satellites launched since 2016, together with aircraft sensors and analytics, give operators, governments and investors independent, high-resolution emissions data for oil and gas, mining, waste and industrial sites worldwide.

At a glance

Headquarters: Montréal, Canada
Launched: 18 satellites, 2016–2026
Gases: Methane · CO₂ (Vanguard)
Resolution: ~25 m
Detection: Methane from 100 kg/h, fleet
Revisit: Priority sites every 1–2 days

Satellites

GHGSat-D · C1–C8 · C12–C13

GHGSat-D · C1–C8 · C12–C13

In service

Resolution: ~25 m
Sensor: Fabry-Pérot SWIR imaging spectrometer, ~0.3 nm
Scene: ~12 × 12 km, targeted
Bus: SFL NEMO, 15 kg
Orbit: ~500 km sun-synchronous
Flying since: June 2016 (Claire, demonstrator)

Bands

Methane1630–1675

GHGSat-C9–C11 · C14–C17

GHGSat-C9–C11 · C14–C17

In service

Resolution: ~25 m
Gases: Methane · CO₂ on C10 (Vanguard)
Scene: ~12 × 12 km, targeted
Bus: Spire 16U, 20 kg
Delivery: Within 24 h of capture
Flying since: November 2023

Bands

Methane1630–1675

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