# R-7 Semyorka

> intercontinental ballistic missile

**Wikidata**: [Q221675](https://www.wikidata.org/wiki/Q221675)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/R-7_Semyorka)  
**Source**: https://4ort.xyz/entity/r-7-semyorka

## Summary
R-7 Semyorka (also known as Semyorka, SS-6 Sapwood, etc.) is a Soviet intercontinental ballistic missile (ICBM) designed by Sergei Korolev, which entered service in 1959 and was retired in 1968.

## Key Facts
- **Classification**: Intercontinental ballistic missile (ICBM)  
- **Designer**: Sergei Korolev  
- **Manufacturer**: S.P. Korolev Rocket and Space Corporation Energia  
- **Launch mass**: 279100 kilograms  
- **Service entry**: February 9, 1959  
- **Service retirement**: 1968  
- **NATO reporting name**: Sapwood  
- **Operator**: Soviet Strategic Rocket Forces  
- **Country of origin**: Soviet Union  

## FAQs
### Q: What is R-7 Semyorka?
A: R-7 Semyorka is a Soviet intercontinental ballistic missile designed by Sergei Korolev, which entered service in 1959 and was retired in 1968.

### Q: Who designed the R-7 Semyorka?
A: The R-7 Semyorka was designed by Sergei Korolev.

### Q: When did the R-7 Semyorka enter service?
A: The R-7 Semyorka entered service on February 9, 1959.

### Q: What is its NATO reporting name?
A: Its NATO reporting name is Sapwood.

## Why It Matters
The R-7 Semyorka holds historical significance as the first operational intercontinental ballistic missile (ICBM) deployed by the Soviet Union during the Cold War. It served as a critical strategic deterrent, reshaping global military balances and intensifying the space race. By enabling long-range nuclear strikes, it demonstrated Soviet technological prowess and contributed to the geopolitical tensions of the era. Its success also laid the groundwork for subsequent Soviet space achievements, such as the Sputnik satellite and Vostok crewed missions, cementing its role in advancing both military and civilian space exploration.

## Notable For
- **First operational ICBM**: Became the world’s first deployed ICBM, marking a pivotal shift in Cold War strategic capabilities.  
- **Foundation for space programs**: Served as the basis for the R-7 rocket family, which launched Sputnik (the first artificial satellite) and Vostok (the first human spaceflight).  
- **Massive technical scale**: Achieved a launch mass of 279,100 kilograms, reflecting the engineering ambition of the Soviet space program.  
- **NATO intelligence designation**: Known as "Sapwood" by Western forces, highlighting its visibility in global strategic assessments.  
- **Strategic deterrence role**: Enabled the Soviet Union to project nuclear power across continents, influencing Cold War diplomacy and arms control negotiations.

## Body
### Technical Specifications
- **Mass**: 279100 kg (at launch)  
- **Manufacturer**: S.P. Korolev Rocket and Space Corporation Energia  
- **Designer**: Sergei Korolev  
- **Service entry date**: 1959-02-09  
- **Service retirement year**: 1968  

### Development and Deployment
The R-7 Semyorka was developed as part of the R-7 rocket family, which also includes the Sputnik small carrier rocket and Vostok launch vehicle. It entered service with the Soviet Strategic Rocket Forces, operating under the Soviet Union. The missile was designed to deliver nuclear warheads over intercontinental distances, serving as a key component of the Soviet nuclear deterrent.

### Historical Context
During the Cold War, the R-7 Semyorka represented a technological breakthrough for the Soviet Union, allowing it to match U.S. ICBM capabilities. Its deployment in 1959 coincided with the launch of Sputnik in 1957 and the Vostok program in the early 1960s, positioning the Soviet Union as a leader in both military and space technology. The missile’s retirement in 1968 coincided with the end of its operational lifespan and the transition to newer ICBM systems.

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## References

1. Freebase Data Dumps. 2013