Themis Demonstrator
· built by ArianeGroup
Profile data last updated: 2026-08-15T20:08:04.839063+00:00 | 7531-09-01
Themis is an ESA rocket prototype – a flagship European demonstrator for low-cost rocket recovery and reuse technologies. Powered by the reusable, methane-fuelled engine Prometheus, it is developed with ArianeGroup as prime contractor and building on decades of European research and experience in rocketry and space operations, Themis is designed to launch, land vertically and live on for another mission.
Specifications
28.0 mLength
3.5 mDiameter
170 tLaunch mass
1Stages
980 kNLiftoff thrust
Payload Capacity
No payload capacity figures published for this configuration.
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