Space · launch vehicle

Eris Block 1

GST ACTIVE

At a glance

Launches

1 pending

Success rate

0 ok · 1 failed

Payload to LEO

305 kg

Payload to GTO

—

Manufacturer

Status

Active

First flight

29 Jul 2025

Reusable

Height

25 m

Diameter

2 m

Launch mass

—

Liftoff thrust

—

Stages

Launch cost

—

Booster landings

—

Links

Up next

Next flight

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About

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

Source The Space Devs — Launch Library 2 Last checked 29 Sept 2026