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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

5 litres propellant volume per tank up to 100 Bars

Pressurization through thermal management or external pressurization

Highly versatile cooling loop

List item 5<120 Watts of heating power tank

Regulatable mass flows and transients during transfers

2026

Refueling – In Orbit Demonstration

14 U box with 16 kg total mass

2x 1 litre tanks of N2O propellant

In-house fluidic coupler

High pressure N2 gas for leakage check

Thermal managed propellant transfer

In-house payload electronics

>14 days on-orbit + return to earth

2028

Refueling Modules

Modular add-on for existing and future OTVs / service vehicles / kick stages / depots to provide refueling service capability

Compatible with a range of propellants, from storable to EP

Builds on deltaVision fluidics heritage

2029

Fuel Delivery Services

2030+

Fuel Depot Demo

Who masters refueling – will lead in space