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High-Precision Satellite Monitoring to Detect and Quantify Methane Leaks Globally

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Imagine having a high-powered camera in space that can spot invisible gas leaks from miles away. This system uses special cooling technology and AI to see methane clouds clearly, even when the weather is bad. It's like upgrading from a blurry old photo to a high-definition video of where pollution is happening in real-time.

By the numbers
30%
Global Methane Pledge emission reduction target by 2030
30kg/hour
Target detection threshold for CH4
95%
Quantification precision regardless of weather
2€/km2
Target cost for data
5%
Difference in emission rates during Total Energies control releases
The business problem

What needed solving

Existing methane data is too expensive and lacks the accuracy needed for precise regulation. This makes it difficult for companies and governments to meet the Global Methane Pledge of 30% reduction by 2030.

The solution

What was built

A satellite constellation (GESat) featuring a miniaturized cryogenic spectro-imager and a digital data platform called Plum.

Audience

Who needs this

Oil and gas pipeline operatorsNational environmental regulatorsIndustrial GHG auditorsLarge-scale landfill managers
Business applications

Who can put this to work

Oil & Gas
enterprise
Target: Energy Infrastructure Operator

If you are an energy operator dealing with undetected pipeline leaks — this project developed the GESat constellation that provides quantification precision over 95% regardless of weather. This allows you to find leaks as small as 30kg/hour to prevent waste and fines.

Environmental Regulation
any
Target: Government Climate Agency

If you are a regulator dealing with the Global Methane Pledge to cut emissions by 30% by 2030 — this project developed a digital platform called Plum that offers daily measurements across all high-emitting areas. It provides affordable data at less than 2€/km2.

Waste Management
mid-size
Target: Landfill Operator

If you are a landfill operator dealing with fugitive methane emissions — this project developed a miniaturized cryogenic spectro-imager that detects emissions down to 30kg/hour. This helps you pinpoint leak sources quickly to meet environmental standards.

Frequently asked

Quick answers

What is the cost of the monitoring service?

The project aims to provide methane data at a cost of less than 2€/km2.

Can this be scaled to a global level?

Yes, the project is building the GESat satellite constellation designed for daily measurement across all high methane emitting areas worldwide.

How is the intellectual property and licensing handled?

Based on available project data, the company has spent the current period defining their licenses and agreements.

What is the detection limit for methane leaks?

The Gen1 payload is close to reaching 100 kg/h, while the overall constellation objective is to reach a detection threshold of 30kg/hour.

When will the commercial platform be available?

The company is setting up its digital platform, Plum, with the goal to start commercial activities in October 2025.

Consortium

Who built it

The project is led by a single French SME, Absolut Sensing, representing 100% of the industry ratio. This lean structure suggests a fast-to-market approach, focusing on internal R&D and direct industrial validation with partners like Total Energies rather than a broad academic consortium.

How to reach the team

Contact Absolut Sensing (FR) regarding the Plum digital platform

Next steps

Talk to the team behind this work.

Contact us to find partners for satellite-based GHG monitoring

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