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Eris Block 1 (Gilmour Space Technologies)

Eris-1
Photo Credit: Gilmour Space

The Eris Block 1 is a non-reusable, active launch vehicle manufactured by Gilmour Space Technologies (established in 2013). It undertook its inaugural launch on 07/29/2025.

Eris is a 3 stage orbital launch vehicle designed to deliver up to 305kg into a low earth orbit.

Eris Block 1 Specifications

Technical specifications for Eris Block 1
Variant1
Length25 m
Diameter2 m
Stages3
LEO Capacity305 kg
SSO Capacity215 kg

Eris Block 1 Launch Record

Launch statistics for Eris Block 1
Total Launches1
Failed Launches1
Pending Launches1

Manufacturer

Gilmour Space Technologies (GST)

CEO: Adam Gilmour

Gilmour Space Technologies is a venture-funded Australian space company headquartered in Queensland, Australia that is developing hybrid-engine rockets and associated technology to support the development of a low-cost space launch vehicle.

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