Added launch.
Update ↗
Demo Flight
SL1
Has a launch date been confirmed?
A confirmed launch date has not been published in this record. Placeholder dates are not launch appointments.
Source record updated . This is a source update, not a confirmed launch time.
Check the source: Launch Library ↗
What changed?
Checks for schedule changes while this page is visible.
Target time, not a confirmed liftoff.
Mission
First launch of HyImpulse's SL1 launch vehicle.
- Launch vehicle
- SL1
- Mission type
- Test Flight
- Destination orbit
- Low Earth Orbit
- Launch pad
- Unknown Pad
- Provider
- HyImpulse
The vehicle
Published configuration and flight history.

SL1
3-stage orbital launch vehicle developed by German private company HyImpulse, with capability of up to 600 kg to Low Earth Orbit. All 3 stages are powered by hybrid rocket motors using paraffin and liquid oxygen as fuel.
- Height
- 33 m
- Diameter
- 2.2 m
- Stages
- 3
- Recorded launches
- 0
Launch window
A calendar entry will be available when a date is confirmed.
A precise launch window has not been published.
Launch site & orbit
SaxaVord Spaceport
Launch site & orbit
Explore the launch pad, then pull back to see the shape of the destination orbit.
Understand this orbit
Coverage & sources
Links supplied by the mission data provider.
Coverage and times may change.
Mission coverage
No viewing link has been published yet.
Further reading
Launch Library ↗Follow on iPhone
Get reminders and schedule-change alerts. One active mission free.
Open mission in Spacian ↗