Eris

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Payload LEO

305 kg

Payload SSO

215 kg

Assessment

Three-stage small-satellite launch vehicle with hybrid propulsion (cluster of Sirius hybrid engines, liquid Phoenix upper stage for orbit injection); Block 1 payload approx. 305 kg to LEO or 215 kg to 500-km SSO.

Source (provider information)

Technical data

Height25 m

Diameter2 m

Liftoff mass33 t

Liftoff thrust460 kN

Stages3

PropellantHybrid (solid/liquid oxidizer), upper stage liquid

ReusabilityExpendable

First flight2025

Lead time–

Provider launch sites

Bowen Orbital Spaceport

Price

Price on request

To the provider: Gilmour Space Technologies

Prices shown are the providers' official figures and are always non-binding – only the individual quote is binding.