# Soyuz 7K-VI
**Wikidata**: [Q12154867](https://www.wikidata.org/wiki/Q12154867)  
**Source**: https://4ort.xyz/entity/soyuz-7k-vi

## Summary
Soyuz 7K-VI is a variant of the Soviet Soyuz spacecraft series, identified by the Grau index 11Ф73. It is a Soyuz-class design associated with the Soviet space programme and manufactured by the Progress State Research and Production Rocket Space Center.

## Key Facts
- Soyuz 7K-VI is a subclass/variant of the Soyuz series of spacecraft designed for the Soviet space programme.
- Country of origin: Soviet Union.
- Grau index (design/identification code): 11Ф73.
- Manufacturer: Progress State Research and Production Rocket Space Center.
- Diameter: 2.8 metres.
- Classified under the Soyuz class of spacecraft.
- Google Knowledge Graph ID: /g/121n4d91.
- Wikipedia coverage languages: Russian (ru) and Ukrainian (uk).
- Sitelink count recorded: 2.

## FAQs
### Q: What is Soyuz 7K-VI?
A: Soyuz 7K-VI is a specific variant of the Soyuz family of spacecraft, carrying the Grau index 11Ф73 and originating from the Soviet Union. It belongs to the Soyuz class and was produced by the Progress State Research and Production Rocket Space Center.

### Q: Who manufactured Soyuz 7K-VI?
A: The manufacturer is the Progress State Research and Production Rocket Space Center.

### Q: What are the basic physical dimensions of Soyuz 7K-VI?
A: The documented diameter of Soyuz 7K-VI is 2.8 metres.

### Q: How is Soyuz 7K-VI identified in databases or knowledge graphs?
A: It is associated with Google Knowledge Graph ID /g/121n4d91 and has two recorded sitelinks, with Wikipedia coverage in Russian and Ukrainian.

## Why It Matters
Soyuz 7K-VI matters as a documented variant within the broader Soyuz family of spacecraft, a central series in the Soviet space programme. Variants like the 7K-VI represent the modular and evolutionary approach taken in Soviet crewed-spacecraft design, where specific configurations were developed to meet different mission roles or technical requirements while sharing a common class architecture. The identification by a Grau index (11Ф73) underscores its place in formal design and classification systems used to catalogue Soviet aerospace hardware. Knowing its manufacturer—the Progress State Research and Production Rocket Space Center—links the design to a principal organization in Soviet spacecraft production and provides a point of reference for technical lineage and industrial capability. The recorded physical dimension (2.8 m diameter) and external identifiers (Google Knowledge Graph ID, sitelink coverage) make Soyuz 7K-VI a verifiable entity for researchers tracing variants, design evolution, and documentation within the Soyuz programme.

## Notable For
- Being a distinct Soyuz-class variant identified by the Grau index 11Ф73.
- Manufacture by the Progress State Research and Production Rocket Space Center, a major Soviet aerospace producer.
- A documented diameter of 2.8 metres, specifying its compact physical profile within the Soyuz family.
- Representation in knowledge databases (Google Knowledge Graph ID /g/121n4d91) and Wikipedia entries in Russian and Ukrainian.

## Body
### Classification and Parentage
- Type: Subclass/variant of the Soyuz class of spacecraft.
- Parent series: Soyuz — a series of spacecraft designed for the Soviet space programme.
- Grau index (design identifier): 11Ф73.

### National and Industrial Context
- Country of origin: Soviet Union.
- Manufacturer: Progress State Research and Production Rocket Space Center.

### Physical Specification
- Diameter: 2.8 metres.

### Identifiers and Documentation
- Google Knowledge Graph ID: /g/121n4d91.
- Wikipedia language coverage: Russian (ru) and Ukrainian (uk).
- Sitelink count recorded: 2.

### Role within Soyuz Series
- Soyuz 7K-VI is catalogued as one of several Soyuz-class configurations. 
- It is represented in reference and database systems by its Grau index and external identifiers.