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In-space refueling depot
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In-Space Refueling Depots

Refuellable Orbital Fuel Depots at Operational Scale

Spargo Space is building 2000 kg class hydrazine and cryogenic depots designed to store and transfer propellant in orbit, paired with autonomous rendezvous, proximity operations, docking, and transfer.

Fuel Limits Mission Life

Most spacecraft are bounded by the propellant they launch with.
When stationkeeping margin runs out, missions end early or require replacement.

StarVault Orbital Depots

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Heritage-Driven Tank Design

Adapted from proven terrestrial tankers and modified for spaceflight and on orbit operations.

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Radiation-Hardened

Military-grade protection that will ensure continuous operation in harsh space radiation environments.​

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Multi-Propellant Storage

Flexible storage architecture that will support various propellant types for diverse mission requirements.​

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AI-Guided Station-Keeping

Precision orbital maintenance that will keep depots positioned optimally for customer access.​

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Building In-Space Refueling Depots

The future of space operations demands sustainable, scalable infrastructure. Spargo Space is pioneering the orbital logistics network that will enable humanity's expansion beyond Earth.

 

Our autonomous fuel depots will eliminate the single-use mentality of traditional spaceflight. By enabling on-orbit refueling, we're unlocking unprecedented mission flexibility and dramatically reducing the cost of space operations.

Transforming Space Operations

From LEO to cislunar and beyond

Commercial Satellites

Extend operational lifetimes and maximize ROI for commercial satellite constellations.

  • Extended Revenue Generation

  • Reduced Replacement Costs

  • Flexible Orbit Changes

Government Missions

Enable sustained presence and flexibility for defense and scientific operations.

  • Strategic Positioning

  • Mission Adaptability

  • Operational Resilience

Deep Space Exploration

Support cislunar and beyond with reliable refueling infrastructure.

  • Mission Range Extension

  • Cost-Effective Architecture

  • Reusable Assets

Ready to Extend Your Mission?

Whether you're operating commercial satellites or planning deep space exploration, our team is here to discuss how orbital refueling can transform your operations.

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We appreciate your interest in Spargo Space!

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Building the infrastructure for sustainable space operations.

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© 2025 Spargo Space. All rights reserved. Building the future of orbital logistics.

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