# Yantar-2K descent capsule

> reentry capsule used by the Yantar-2K optical reconnaissance satellite

**Wikidata**: [Q126684269](https://www.wikidata.org/wiki/Q126684269)  
**Source**: https://4ort.xyz/entity/yantar-2k-descent-capsule

## Summary
The Yantar-2K descent capsule is a reentry module designed to return reconnaissance data from Soviet spy satellites back to Earth. It was specifically developed for use with the Yantar-2K optical reconnaissance satellite program.

## Key Facts
- The Yantar-2K descent capsule is a reentry capsule used by the Yantar-2K optical reconnaissance satellite
- It is part of the Yantar-2K Soviet spy satellite system
- The capsule is powered by the 11D445 propulsion system
- It is classified as a spacecraft model and a subclass of reentry capsule
- The Yantar-2K descent capsule originates from the Soviet Union
- It is also known by the alias "Yantar-2K reentry capsule"
- The capsule is designed to reenter Earth's atmosphere intact while protecting its payload

## FAQs
### Q: What is the Yantar-2K descent capsule?
A: The Yantar-2K descent capsule is a specialized reentry module used to return reconnaissance data from Soviet spy satellites back to Earth. It was specifically designed for the Yantar-2K optical reconnaissance satellite program.

### Q: Which satellite used the Yantar-2K descent capsule?
A: The Yantar-2K descent capsule was used exclusively by the Yantar-2K optical reconnaissance satellite, which was part of the Soviet Union's spy satellite program.

### Q: What was the purpose of the Yantar-2K descent capsule?
A: The primary purpose of the Yantar-2K descent capsule was to safely transport reconnaissance imagery and data collected by the Yantar-2K satellite back to Earth for analysis by Soviet intelligence agencies.

### Q: What powers the Yantar-2K descent capsule?
A: The Yantar-2K descent capsule is powered by the 11D445 propulsion system, which was specifically designed for Soviet reconnaissance satellite applications.

## Why It Matters
The Yantar-2K descent capsule represents a significant advancement in Soviet space reconnaissance technology during the Cold War era. By enabling the safe return of reconnaissance data from orbit, it played a crucial role in Soviet intelligence gathering capabilities. The capsule's design innovations contributed to the broader development of reentry vehicle technology, influencing subsequent generations of spacecraft. Its successful operation demonstrated the Soviet Union's progress in space technology and its ability to compete with Western reconnaissance capabilities. The capsule's development also highlighted the importance of recoverable satellite systems in strategic intelligence operations, a concept that continues to influence modern satellite design and mission planning.

## Notable For
- Being the dedicated reentry capsule for the Yantar-2K optical reconnaissance satellite, a key component of Soviet spy satellite technology
- Its use of the specialized 11D445 propulsion system designed specifically for reconnaissance satellite applications
- Its role in enabling the return of sensitive reconnaissance imagery from orbit to Earth
- Its classification as both a spacecraft model and a subclass of reentry capsules, indicating its specialized design
- Its development by the Soviet Union during the Cold War period, representing advancements in space reconnaissance technology

## Body
### Overview
The Yantar-2K descent capsule is a specialized reentry module designed for Soviet reconnaissance satellites. It serves as the primary means for returning collected intelligence data from orbit back to Earth.

### Technical Specifications
- Instance of: spacecraft model
- Subclass of: reentry capsule
- Power system: 11D445 propulsion system
- Country of origin: Soviet Union
- Alternative name: Yantar-2K reentry capsule

### Function
The capsule is designed to withstand the extreme conditions of atmospheric reentry while protecting its sensitive reconnaissance payload. It separates from the main satellite body at the end of its mission and follows a controlled descent trajectory to a predetermined recovery zone.

### Historical Context
As part of the Yantar-2K satellite system, the descent capsule was developed during the Cold War era as part of the Soviet Union's efforts to enhance its space-based reconnaissance capabilities. The capsule's design reflects the technological priorities and constraints of Soviet space engineering during this period.

### Significance
The Yantar-2K descent capsule represents an important milestone in the development of recoverable satellite technology. Its successful operation demonstrated the feasibility of regularly returning reconnaissance data from orbit, a capability that became essential for strategic intelligence operations during the latter half of the 20th century.

## References

1. [Source](http://www.astronautix.com/1/11d445.html)