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Themis T1H flight demonstrator

The first Themis flight demonstrator was integrated by ArianeGroup and transported from Les Mureaux, France, to Esrange in Sweden in 2025. Its four landing legs were installed before combined ground testing. It completed a second liquid-nitrogen wet dress rehearsal on 29 September 2026, rehearsing cryogenic loading and ground procedures for the planned hop-test campaign.

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Aliases
Themis T1H flight model
Name
Themis T1H flight demonstrator
Status
active

Details

Description
The first Themis flight demonstrator was integrated by ArianeGroup and transported from Les Mureaux, France, to Esrange in Sweden in 2025. Its four landing legs were installed before combined ground testing. It completed a second liquid-nitrogen wet dress rehearsal on 29 September 2026, rehearsing cryogenic loading and ground procedures for the planned hop-test campaign.
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Creation Time
October 29, 2026 at 15:16:15 UTC
Updated Time
October 29, 2026 at 15:22:24 UTC

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Vehicle Code
T1H