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HyImpulse SL1 launch vehicle

SL1 is a three-stage small-satellite launch vehicle being developed by HyImpulse. The manufacturer describes a hybrid-propulsion architecture intended to provide dedicated Earth-orbit launches. Its published 600 kg low-Earth-orbit figure is a design target rather than an established flight result. The design builds on technology demonstrated by the company’s SR75 suborbital rocket.

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Identity

Aliases
SL1Small Launcher 1HyImpulse SL1
Family Name
HyImpulse SL1 launch vehicle
Full Name
HyImpulse SL1 launch vehicle
Status
development
Type
rocket

Details

Description
SL1 is a three-stage small-satellite launch vehicle being developed by HyImpulse. The manufacturer describes a hybrid-propulsion architecture intended to provide dedicated Earth-orbit launches. Its published 600 kg low-Earth-orbit figure is a design target rather than an established flight result. The design builds on technology demonstrated by the company’s SR75 suborbital rocket.
Manufacturer
Rocket Specs
Stages Count
3

Links

Assets & Meta

Creation Time
October 17, 2026 at 14:01:10 UTC
Updated Time
October 17, 2026 at 14:01:10 UTC
HyImpulse SL1 launch vehicle - AeroVia