Terran R

In Development
Relativity Space
Relativity Space
Terran R

Overview

A two-stage reusable medium-to-heavy-lift rocket designed for constellation deployment, large satellite missions, and higher-cadence commercial and government launch operations.

Under active development with hardware integration, engine testing, and launch-site outfitting underway; first launch is planned for late 2026.

Key Specs

Payload to LEO

23,500 kg (downrange landing)

Height

86.6 m (284 ft)

Diameter & Payload Fairing

5.4 m (17.7 ft)

Total Liftoff Thrust

3,497,000 lbf

Engines

13 × Aeon R + 1 × Aeon V

Target First Launch

Late 2026