South Korean ADD Solid-Fuel SLV

A three-stage solid-fueled launcher developed by South Korea's Agency for Defense Development. In December 2023 it places a small test satellite in orbit from a barge off Jeju Island.

Launches

1

Success rate

100%

0 failures

First flight

4 December 2023

S-STEP

Builder

ADD

Height

20.6 m

Diameter

2.2 m

Stages

3

Propellants

Solid, MMH / N2O4

Payload to LEO

100 kg