OHB To Build Next European Sentinel Topography Satellite | Aviation Week

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Robert Wall
November 04, 2026

OHB sentinel-3 next-generation topography satellite

Credit: OHB

OHB has landed a €554 million ($622 million) contract for the Sentinel-3 Next-Generation Topography (S3-NGT) satellite with an option for a second. The spacecraft are due to replace the pair of existing Sentinel-3 topography satellites, offering higher revisit rates and greater precision at sea…

Robert Wall

Robert Wall is Executive Editor for Defense and Space. Based in London, he directs a team of military and space journalists across the U.S., Europe and Asia-Pacific.

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