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Orbital refueling

to unleash commercial space utilisation and protect our space assets

supported by NATO DIANA Accelerator

Commercial & Technology Roadmap

2024

Ground demonstrator

November 2025

Refueling – In Orbit Demonstration

2028

Fuel Delivery Services

2030+

Fuel Depot Demo

Who masters refueling – will lead in space

Ground Demonstration

Ground Demonstration

5 litre propellant volume per tank with up to 100 Bar

Pressurization through thermal management or external pressurization

Highly versatile cooling loop

<120 Watts of heating power per tank

Regulatable mass flows and transients during transfers

In Orbit Demonstration

In Orbit Demonstration

LAUNCH IN NOVEMBER 2025

N2O propellant

12 U box with 12 kg total mass

2x 1 litre propellant tanks

In-House fluid coupler

High pressure N2 gas for leakage check

Thermal management of propellant for pressure and self-pressurizing mass flow control via in-house payload electronics

> 14 days on-orbit + return to earth

Fuel Delivery Services

Fuel Delivery Services

Modular

Propellant agnostic

Scalable

For strategic satellites, orbital service vehicles & space infrastructure