# RFA One

> space launch vehicle in development

**Wikidata**: [Q98549164](https://www.wikidata.org/wiki/Q98549164)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/RFA_One)  
**Source**: https://4ort.xyz/entity/rfa-one

## Summary
RFA One is a German three-stage-to-orbit, liquid‑propellant rocket model in development by Rocket Factory Augsburg AG. It is a reusable launch vehicle designed to place payloads into orbit, with a stated geostationary transfer orbit (GTO) payload capacity of 450 kg.

## Key Facts
- RFA One is a rocket model and a reusable launch vehicle developed and manufactured by Rocket Factory Augsburg AG.  
- The vehicle is classified as a three-stage-to-orbit, liquid‑propellant rocket.  
- Height: 30 metres.  
- Diameter: 2 metres.  
- Stated payload mass to geostationary transfer orbit (GTO): 450 kilograms (reference dated 2023-03-24).  
- Operator and designer: Rocket Factory Augsburg AG.  
- The vehicle has parts listed as "Helix" (entries with qualifier counts 9 and 1).  
- Country of origin: Germany.  
- Official website: https://www.rfa.space (English).  
- Public resources: Wikimedia Commons category "RFA One"; described at https://www.rfa.space/launcher/ (English).

## FAQs
### Q: What is the current status of RFA One?
A: RFA One is a space launch vehicle in development. Public specifications and descriptions are provided by Rocket Factory Augsburg AG.

### Q: Who designs and operates RFA One?
A: Rocket Factory Augsburg AG is the designer, manufacturer, and operator of RFA One.

### Q: How much payload can RFA One carry to GTO?
A: RFA One is stated to carry 450 kilograms to geostationary transfer orbit, per the launcher description referenced on 2023-03-24.

### Q: What type of propulsion and vehicle architecture does RFA One use?
A: RFA One is a liquid‑propellant rocket built as a three-stage-to-orbit vehicle and is designed to be at least partially reusable.

## Why It Matters
RFA One represents a German entry into the reusable orbital launcher class. As a three-stage, liquid‑propellant rocket designed for reusability and with a specified 450 kg payload to geostationary transfer orbit, it targets missions that require placing spacecraft into high-energy orbits. Reusability and liquid propulsion are widely used strategies to lower per‑launch cost and increase launch cadence; RFA One’s development contributes to diversification of European launcher options and to the capabilities of Rocket Factory Augsburg AG as a commercial launch services provider. The vehicle’s compact dimensions (30 m tall, 2 m diameter) and explicit GTO capability indicate a focus on dedicated launches for medium-to-small spacecraft destined for high orbits. Available public documentation and media (official website and Wikimedia Commons) provide the primary sources for technical claims and status updates.

## Notable For
- Being a three-stage-to-orbit, reusable launch vehicle developed and manufactured in Germany by Rocket Factory Augsburg AG.  
- A stated GTO payload capability of 450 kg, as published by the developer.  
- Compact launch vehicle dimensions: 30 m height and 2 m diameter.  
- Public documentation and imagery available via the project website and Wikimedia Commons.  
- Use of parts labeled "Helix" in its listed configuration.

## Body
### Overview
- RFA One is identified as a rocket model and a reusable launch vehicle.  
- The project is developed, manufactured, and operated by Rocket Factory Augsburg AG.  
- The vehicle originates from Germany.

### Design and Architecture
- Vehicle class: three-stage-to-orbit.  
- Propulsion type: liquid‑propellant rocket.  
- Reusability: described as a reusable launch vehicle (designed to be partially or fully reused).

### Dimensions and Masses
- Height: 30 metres.  
- Diameter: 2 metres.  
- Stated payload to geostationary transfer orbit (GTO): 450 kg (reference date: 2023-03-24).

### Components and Configuration
- The structured data lists parts named "Helix" with qualifier counts of 9 and 1.  
- No additional stage names, engine types, propellant types, or stage‑specific masses are included in the provided source material.

### Operator, Manufacturer, and Design
- Operator: Rocket Factory Augsburg AG.  
- Manufacturer: Rocket Factory Augsburg AG.  
- Designer: Rocket Factory Augsburg AG.

### Public Resources and Identification
- Official website: https://www.rfa.space (English).  
- Project description URL: https://www.rfa.space/launcher/ (English).  
- Image: https://commons.wikimedia.org/wiki/Special:FilePath/RFA1_second_stage.jpg.  
- Wikimedia Commons category: "RFA One".  
- Wikidata description: "space launch vehicle in development".  
- Google Knowledge Graph ID: /g/11hhtzpq_k.  
- Wikipedia-language coverage: commons, de, en, fi, fr, it, nl, ro.

### References and Documentation
- Payload specification to GTO is referenced on the official launcher page with a date of 2023-03-24.  
- Further technical specifics and operational timelines are not present in the provided source material.

## References

1. [Source](https://www.rfa.space/launcher/)