# N1

> Soviet super heavy-lift launch vehicle

**Wikidata**: [Q622762](https://www.wikidata.org/wiki/Q622762)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/N1_(rocket))  
**Source**: https://4ort.xyz/entity/n1

## Summary
The N1 was a Soviet super heavy-lift launch vehicle developed in the 1960s–1970s to support lunar missions, competing directly with NASA's Saturn V. Despite four launch attempts between 1969 and 1974, the program was canceled due to consistent failures. It remains a significant yet unsuccessful milestone in the Soviet space program.

## Key Facts
- **Country of Origin**: Soviet Union
- **Operational Period**: 1960–1974
- **Primary Designers**: Sergei Korolev, Vasily Mishin
- **Total Produced**: 4 rockets
- **First Flight**: February 21, 1969 (unsuccessful)
- **Height**: 105 meters
- **Diameter**: 17 meters
- **Mass**: 2,735,000 kilograms
- **Related Projects**: L-3 lunar complex, Zond L1S-1 spacecraft

## FAQs
### Q: What was the purpose of the N1 rocket?
A: The N1 was designed to launch Soviet crews to the Moon as part of the L-3 lunar program, serving as the counterpart to NASA's Saturn V.

### Q: Why was the N1 program canceled?
A: The program was terminated in 1974 after four consecutive launch failures and the collapse of the Soviet lunar ambitions.

### Q: How did the N1 compare to the Saturn V?
A: While similar in lift capacity, the N1 used 30 smaller engines in its first stage (vs. Saturn V's five), contributing to technical complexity and reliability issues.

## Why It Matters
The N1 represents a critical chapter in the Space Race, embodying the Soviet Union's ambition to land humans on the Moon. Though it never achieved its primary goal, the rocket's development pushed the boundaries of launch vehicle engineering, particularly in modular engine design. Its failures highlighted the immense challenges of heavy-lift rocketry and influenced subsequent Soviet space strategies, including the shift to the Energia-Buran program. Historically, the N1 underscores the risks and scale of space exploration during the Cold War era.

## Notable For
- **Lunar Mission Role**: Core component of the Soviet L-3 manned lunar landing program.
- **Unsuccessful Flights**: All four launches (1969–1974) ended in explosions or premature shutdowns.
- **Unique Design**: First stage powered by 30 NK-15 engines, a risky but innovative approach for the time.
- **Heavy-Lift Capability**: Designed to deliver 95,000 kg to low-Earth orbit, rivaling the Saturn V.

## Body
### Development
- **Start Year**: 1960, led by Sergei Korolev and later Vasily Mishin at OKB-1 (now Energia).
- **Manufacturer**: Progress State Research and Production Rocket Space Center.
- **Cancellation**: Officially terminated in 1974 after the fourth failure.

### Design
- **Structure**: Three-stage rocket with a 17m diameter and 105m height.
- **Propulsion**: First stage used 30 NK-15 engines; second stage had 8 NK-8V engines; third stage used 4 NK-19 engines.
- **Payload Capacity**: 95,000 kg to LEO (theoretical).

### Launch History
- **1969–1974**: Four launches (February 1969, July 1969, June 1971, May 1974), all ending in failure due to engine issues or structural failures.

### Legacy
- **Technical Influence**: Pioneered multi-engine clustering, later adopted in rockets like the SpaceX Falcon Heavy.
- **Cultural Impact**: Symbolized Soviet engineering prowess and the political stakes of the Space Race, despite its shortcomings.

## References

1. Freebase Data Dumps. 2013