Tanager-2 Launch Expands Global Methane Tracking Capabilities
The Tanager-2 satellite successfully reached orbit on October 1, 2026, via a SpaceX Transporter-18 mission. Developed by Planet Labs PBC in partnership with the nonprofit Carbon Mapper, this second orbital platform doubles the frequency of high-resolution methane detection, aiming to accelerate the identification and repair of industrial leaks worldwide.

Since the launch of the first Tanager satellite in 2024, Carbon Mapper has transformed satellite imagery into a practical tool for environmental intervention. By pinpointing methane plumes with facility-level precision, the organization has catalyzed 68 confirmed mitigations across the United States. These efforts, which include collaboration with state-led initiatives like the California Air Resources Board’s CalSMP program, have prevented an estimated 7.8 million metric tons of carbon dioxide equivalent from entering the atmosphere.
The addition of Tanager-2 increases the revisit frequency for monitoring sites, providing regulators and industry operators with a more reliable data stream. This expanded capacity supports international frameworks, including the UN’s Methane Alert and Response System, by uncovering super-emitters that represent up to 50% of regional emissions in specific sectors. With 15,200 plumes already documented from 5,400 unique sources, Carbon Mapper continues to push for transparency, feeding data into global systems to ensure that space-based observations translate into immediate ground-level repairs.
Comments (0)
No comments yet. Be the first!