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THEMIS

completedLaunch 2007-004
Launched 2/17/2007HEOService CGSat HEO LO
Admin Edit
Payloads
Assets deployed on this mission, enriched from spacecraft records.
5 payloads
THEMIS A
active
Science Exploration
HEO
THEMIS B
active
Science ExplorationHEO
THEMIS C
active
Science ExplorationHEO
THEMIS D
active
Science ExplorationGEO
THEMIS E
active
Science ExplorationGEO
Launch Details
Launch Date
2/17/2007
Launch ID
2007-004
Launch Profile
Sat HEO LO
Service Type
CG
Orbit
HEO
Launch Stack
Operator
United Launch Alliance (ULA)
Launch Vehicle
Delta 7925-10C
Launch Site
Space Launch Complex 17B, Cape Canaveral (Cape Canaveral Air Station, Florida)US
Payload Summary
Payload Count
5
Payload Status
active 5
Payload Mission Types
Science Exploration 5
Track
Mentions
108
All verified mentions of this mission in source documents.

Themis reusable rocket booster was shipped to Esrange Space Centre in Sweden for low-altitude hop tests.

PlanCapabilityValue 4.0Jan 6, 2026Top European Launch Companies of 2025

Réaltra has also delivered a video telemetry system for the Themis reusable rocket demonstrator.

RelationshipsCapabilityValue 3.6Oct 23, 2025ArianeGroup Awards €1.5M Contract to Réaltra for Ariane 6 Video Telemetry

The telemetry system for Themis will capture footage during its upcoming hop tests to support post-flight analysis.

PlanCapabilityValue 3.0Oct 23, 2025ArianeGroup Awards €1.5M Contract to Réaltra for Ariane 6 Video Telemetry

Themis is currently being prepared for a wet dress rehearsal at the Esrange Space Centre in Sweden.

PlanValue 2.8Oct 23, 2025ArianeGroup Awards €1.5M Contract to Réaltra for Ariane 6 Video Telemetry

The test model T1H for Themis-1 engine-Hop arrived in Kiruna after a 3000 km journey by truck from the ArianeGroup integration site in Les Mureaux, France.

GeneralValue 3.0Oct 1, 2025Themis reusable rocket demonstrator stands ready in Sweden

Engineers will proceed with a wet dress rehearsal for Themis before the first hop test campaign.

PlanValue 3.5Oct 1, 2025Themis reusable rocket demonstrator stands ready in Sweden

Themis incorporates the Prometheus engine, a restartable liquid oxygen and methane engine that can throttle thrust for controlled landings.

CapabilityValue 4.6Oct 1, 2025Themis reusable rocket demonstrator stands ready in Sweden

Themis has been developed under ESA's Future Space Transportation Preparation Programme with ArianeGroup as the prime contractor and numerous European industrial contributors.

RelationshipsGeneralValue 4.0Oct 1, 2025Themis reusable rocket demonstrator stands ready in Sweden

After integration and final checks in an assembly building at Kiruna, Themis was transferred to the launch pad in August and mounted on support equipment for leg installation.

PlanGeneralValue 4.0Oct 1, 2025Themis reusable rocket demonstrator stands ready in Sweden

The integration of Themis marks the beginning of the 'combined tests'.

PlanValue 2.0Sep 29, 2025Europe's Themis Reusable Rocket Prototype Installed on its Launch Pad

ArianeGroup teams completed the integration of the Themis prototype at Sweden's Esrange Space Center in June.

PlanCapabilityGeneralValue 3.8Sep 29, 2025Europe's Themis Reusable Rocket Prototype Installed on its Launch Pad

Themis was transferred to the Launch Zone and erected on its launch pad.

PlanGeneralValue 2.0Sep 29, 2025Europe's Themis Reusable Rocket Prototype Installed on its Launch Pad

The combined tests will trial the interface between Themis and the launch pad’s mechanical, electrical, and fluid systems.

CapabilityValue 3.5Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

Themis is a European reusable main-stage demonstrator developed by ArianeGroup under a contract with the European Space Agency (ESA).

RelationshipsValue 4.5Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

Themis will undergo a first low-altitude flight test as part of the European Union SALTO program.

PlanGeneralValue 3.5Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

ArianeGroup teams completed the integration of the Themis prototype at Sweden’s Esrange Space Center in June.

PlanCapabilityValue 3.8Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

Themis was transferred to the Launch Zone and erected on its launch pad.

PlanGeneralValue 2.0Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

Themis stands 30m tall and is equipped with a 100-ton thrust class reusable engine, Prometheus®.

CapabilityValue 4.0Sep 22, 2025Europe’s reusable rocket prototype Themis is installed on its launch pad

The Themis project has a budget of €39 million aimed at facilitating the first flight tests of the reusable stage demonstrator at Esrange Space Center in Sweden.

FinancialPlanCapabilityValue 4.0Sep 19, 2025ArianeGroup Completes Themis Integration Ahead of Combined Tests

ArianeGroup completed integration of the first Themis prototype, designated T1H, on 19 September after its arrival at Esrange in late June.

CapabilityPlanGeneralValue 4.0Sep 19, 2025ArianeGroup Completes Themis Integration Ahead of Combined Tests
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