# Long March 12B

> planned Chinese reusable medium-to-heavy-lift launch vehicle

**Wikidata**: [Q137798550](https://www.wikidata.org/wiki/Q137798550)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Long_March_12B)  
**Source**: https://4ort.xyz/entity/long-march-12b

## Summary
The Long March 12B is a planned Chinese reusable medium-to-heavy-lift launch vehicle, developed by the Shanghai Academy of Spaceflight Technology. It is designed to be operated by the China National Space Administration and is part of the Long March 12 series of rockets.

## Key Facts
*   The Long March 12B is a planned Chinese reusable medium-to-heavy-lift launch vehicle.
*   It is manufactured by the Shanghai Academy of Spaceflight Technology.
*   The launch vehicle is operated by the China National Space Administration.
*   It has a height of 72 meters and a diameter of 4.37 meters.
*   The first stage of the Long March 12B is powered by 9 YF-102 engines.
*   It is a proposed entity and an instance of a rocket model.
*   Planned launches are expected from the Jiuquan Satellite Launch Center.
*   Aliases for the Long March 12B include Chang Zheng 12B, CZ-12B, and LM-12B.
*   It is classified as a subclass of the Long March 12 series and a reusable launch vehicle.

## FAQs
### Q: What is the Long March 12B?
A: The Long March 12B is a planned Chinese reusable medium-to-heavy-lift launch vehicle. It is a proposed rocket model designed to be partially or fully reused.

### Q: Who is responsible for developing and operating the Long March 12B?
A: The Long March 12B is manufactured by the Shanghai Academy of Spaceflight Technology and is planned to be operated by the China National Space Administration.

### Q: What are the key dimensions of the Long March 12B?
A: The Long March 12B has a height of 72 meters and a diameter of 4.37 meters.

### Q: What engines power the Long March 12B?
A: The first stage of the Long March 12B is powered by 9 YF-102 engines.

### Q: Where is the Long March 12B planned to launch from?
A: The Long March 12B is planned to launch from the Jiuquan Satellite Launch Center.

## Why It Matters
The Long March 12B represents a significant step in China's space ambitions, particularly its commitment to developing reusable launch vehicle technology. As a planned medium-to-heavy-lift rocket, it aims to enhance China's independent access to space by potentially reducing launch costs and increasing launch frequency, which are key advantages of reusability. Its development by the Shanghai Academy of Spaceflight Technology and operation by the China National Space Administration underscores a strategic investment in advanced space infrastructure. The Long March 12B, as a proposed entity within the established Long March series, signifies an evolution in China's rocket design and operational capabilities, moving towards more sustainable and efficient space exploration and utilization. Its role as a planned reusable vehicle positions it as a crucial element in China's future space endeavors, from satellite deployment to potential human spaceflight missions.

## Notable For
*   Being a planned Chinese reusable medium-to-heavy-lift launch vehicle, indicating a strategic shift towards reusability in China's space program.
*   Its specific dimensions of 72 meters in height and 4.37 meters in diameter.
*   Its propulsion system, featuring 9 YF-102 engines on its first stage.
*   Its classification as a proposed entity and a subclass of the Long March 12 series, highlighting its future role in China's evolving rocket family.

## Body

### Overview
The Long March 12B, also known by its aliases Chang Zheng 12B, CZ-12B, and LM-12B, is a planned Chinese reusable medium-to-heavy-lift launch vehicle. It is categorized as an instance of a rocket model and a proposed entity within China's space program. This vehicle is a subclass of the broader Long March 12 series and falls under the general classification of a reusable launch vehicle, meaning it is designed for partial or full reuse. Its country of origin is the People's Republic of China.

### Specifications
The Long March 12B is designed with specific dimensions:
*   **Height:** 72 meters
*   **Diameter:** 4.37 meters
The first stage of the Long March 12B is powered by 9 YF-102 engines.

### Development and Operation
The Long March 12B is being manufactured by the Shanghai Academy of Spaceflight Technology. Upon its operational debut, it is planned to be operated by the China National Space Administration. The primary launch site designated for the Long March 12B is the Jiuquan Satellite Launch Center.

## References

1. [Source](https://www.china-in-space.com/p/reusable-long-march-12b-fires-up)
2. [Source](https://www.spacelaunchschedule.com/agency/china-aerospace-science-and-technology-corporation-casc/)