TBD

T1H-1

Themis DemonstratorEuropean Space AgencyLaunch Complex 3B

Q3 2026 · Date and time TBD

Calendar available when time is confirmed

This mission is complete.

Mission brief

The mission

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

PayloadT1H-1

OrbitSub

CustomerEuropean Space Agency

Stages1

PadLaunch Complex 3B, Esrange Space Center

Flight plan

Mission timeline

14 / 14100%

The range

Where it leaves Earth

Launch site

Ground vector

Site locked

Launch Complex 3B

Esrange Space Center

Global range

Latitude: 67.877°N
Longitude: 21.165°E

Can I see this?

Distance and a plain visibility call from a place you choose. Trajectory is not modeled — night launches travel farther across the sky than daylight ones.

Save a viewing place to judge this pad from where you stand.

Range weather

Launch commit criteria

Clear

Watch

TrackingNo active constraints

Weather rules

Clear — tracking no weather issues at this time.

Primary concern: No weather issues
Rule count: 0
Temperature: Not reported
Surface wind: Not reported

Window

12:00 AM UTC – 12:00 AM UTC

Hardware

Vehicle & provider

Vehicle

Themis Demonstrator

Profile →

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...

Height28 m

LEO PayloadN/A

Launches7

Successes6

Provider

European Space Agency

Profile →

FRA • Founded 1975

The European Space Agency is an intergovernmental organisation of 22 member states. Established in 1975 and headquartered in Paris, France, ESA has a worldwide staff of about 2,000 employees. ESA's space fli...

Reliability

Schedule history

No meaningful launch-time or status changes recorded.