EUROPEAN SPACE AGENCY

Themis Demonstrator | T1H-1

Name: Themis Demonstrator | T1H-1
Start: 2026-09-30T00:00:00+00:00
End: 2026-09-30T00:15:00+00:00
Location: Launch Complex 3B

TBD Themis Demonstrator →

—

Sep 30, 2026 at 00:00 UTC

Suborbital Test Flight Esrange Space Center

▸ Flight profile›

Initializing Launch Globe…

Live Orbit

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Mission Control3D trajectory · Live telemetry · AI narrator · Booster tracking

PADLaunch Complex 3B

SITEEsrange Space Center →

ORBITSuborbital

TYPETest Flight

MISSION OVERVIEW

First low-altitude hop test of a Themis demonstrator, with a targeted altitude up to 100 m.

LAUNCH DETAILS

VEHICLE

Themis Demonstrator

AGENCY

European Space Agency

MISSION

T1H-1

MISSION TYPE

Test Flight

TARGET ORBIT

Suborbital

LAUNCH PAD

Launch Complex 3B

LAUNCH SITE

Esrange Space Center

COUNTRY

FRA,ITA,DEU,ESP,CHE,GBR,AUT,SWE,BEL,PRT,NLD,HUN,POL,DNK,CZE,ROU,NOR,FIN,GRC,EST,IRL,LUX,SVN

LAUNCH TIME VERIFICATION

TENTATIVEPrecision: Half-year

LAUNCH LIBRARY 2 PRIMARY

API ID: 3b94ad50-3505-496e-8a95-b0bc4c0dadc6

Reported date: Sep 30, 2026 at 00:00 UTC

Last synced: 5 minutes ago

This launch date is approximate. The provider has not confirmed an exact date or time yet. The schedule may change.

SCHEDULE & STATUS HISTORY

DELAYED(92 days)

Jun 25, 2026 at 17:59 UTC

Jun 30, 2026 00:00 → Sep 30, 2026 00:00 UTC

Source: Launch Library 2

LAUNCH MAP

PAD WEATHER

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BOOSTER — T1H

#1THIS FLIGHT

NEW BOOSTER

RTLS — Launch Complex 3 Landing Pad PLANNED

VEHICLE — Themis Demonstrator →

MANUFACTURER

ArianeGroup

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.

FREQUENTLY ASKED QUESTIONS

When is the Themis Demonstrator | T1H-1 launch?

The Themis Demonstrator | T1H-1 is scheduled for Wednesday, September 30, 2026 at 12:00 AM UTC. This is the NET (No Earlier Than) time and may be subject to change. Current status: TBD.

What rocket is being used for T1H-1?

The Themis Demonstrator | T1H-1 mission uses the Themis Demonstrator rocket, manufactured by ArianeGroup.

Where is the Themis Demonstrator | T1H-1 launching from?

The launch takes place from Launch Complex 3B at Esrange Space Center.

What orbit is T1H-1 going to?

The T1H-1 mission is targeting Suborbital.

Who is launching T1H-1?

The Themis Demonstrator | T1H-1 is operated by European Space Agency.

Can I watch the Themis Demonstrator | T1H-1 launch live?

Yes. Visit the launch detail page on Space Launch Live for embedded YouTube webcasts, replay videos, and links to live coverage from SpaceX, NASA, NASASpaceflight, and other channels.

LAUNCH TIMELINE

Jun 25, 2026 17:59 UTC

Launch delayed by 92 days

Jun 30, 2026 00:00 UTC u2192 Sep 30, 2026 00:00 UTC (via Launch Library 2)

May 23, 2026 10:32 UTC

Launch added to tracker

Imported from Launch Library 2 API

May 23, 2026 10:32 UTC

Launch date set: Sep 30, 2026 at 00:00 UTC

NET (No Earlier Than) confirmed by European Space Agency

LIVE DATA SOURCES

Last data sync: 5 minutes ago

Launch ID: 3b94ad50-3505-496e-8a95-b0bc4c0dadc6

Pad weather at 67.88, 21.17

BROWSE BY

European Space Agency5 launches Esrange Space CenterLaunch Site

Mission Profile

T1H-1 is a Themis Demonstrator mission operated by European Space Agency set to lift off from Launch Complex 3B, Esrange Space Center on September 30, 2026. The flight is tasked with delivering its payload on a test flight mission to Suborbital. The mission flies on first stage T1H.

Themis Demonstrator | T1H-1

Mission Profile

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