NewSpace AtlasSearch

RCS

A 1U water-based reaction control system for fine maneuvering and attitude control on small satellites.

Why it matters

Small satellites need small pushes to unload reaction wheels and hold pointing. Using water as propellant keeps the system safe to handle and launch.

How the technology works

ThrustMe describes RCS as a water propulsion and reaction control system in a single 1U package that handles fine maneuvers, reaction wheel desaturation and attitude control.

Sources

  1. ThrustMe website

Updated Oct 22, 2026 · How we source facts · Suggest a correction