# Star 37

> American solid rocket motor and stage developed by Thiokol

**Wikidata**: [Q15977211](https://www.wikidata.org/wiki/Q15977211)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Star_37)  
**Source**: https://4ort.xyz/entity/star-37

Here’s the structured knowledge entry for **Star 37**:

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## Summary  
Star 37 is an American solid rocket motor and stage developed by Thiokol. It belongs to the STAR family of rocket stages and is primarily used for spacecraft propulsion, including as an apogee kick motor for satellites like Himawari 3.

## Key Facts  
- **Manufacturer**: Thiokol  
- **Diameter**: 0.93 metres (verified via Northrop Grumman catalog)  
- **Parent class**: STAR family of rocket stages  
- **Preceded by**: Star 48 (developed in 1982)  
- **Followed by**: Star 48  
- **Instance of**: Rocket series, engine series  
- **Country of origin**: United States  
- **Related application**: Used as the apogee kick motor (AKM) for the Himawari 3 satellite  

## FAQs  
### Q: What is Star 37 used for?  
A: Star 37 is primarily used as a solid rocket motor and stage for spacecraft propulsion, including as an apogee kick motor to adjust satellite orbits.  

### Q: Who developed Star 37?  
A: Star 37 was developed by Thiokol, an American company known for its rocket propulsion systems.  

### Q: How does Star 37 compare to Star 48?  
A: Star 37 precedes Star 48, which was developed in 1982. Both are part of the same STAR family but differ in specifications and applications.  

## Why It Matters  
Star 37 plays a critical role in spacecraft propulsion, particularly for satellite orbit adjustments. Its reliability and efficiency make it a preferred choice for missions requiring precise orbital maneuvers. As part of the STAR family, it represents Thiokol's legacy in solid rocket motor technology, contributing to advancements in space exploration and satellite deployment. Its use in missions like Himawari 3 underscores its importance in modern aerospace engineering.  

## Notable For  
- Being part of the STAR family, a widely recognized series of rocket stages.  
- Its specific application as an apogee kick motor for satellites.  
- A diameter of 0.93 metres, distinguishing it within its class.  

## Body  
### Development and Manufacturer  
- Developed by Thiokol, a key player in solid rocket motor technology.  
- Part of the STAR family, which includes other notable stages like Star 48.  

### Technical Specifications  
- **Diameter**: 0.93 metres (sourced from Northrop Grumman's propulsion catalog).  
- **Function**: Solid rocket motor and stage, often used for orbital adjustments.  

### Applications  
- Served as the apogee kick motor for the Himawari 3 satellite.  
- Used in various spacecraft propulsion systems due to its reliability.  

### Relationship to Other Stages  
- Preceded and followed by Star 48, indicating its place in Thiokol's product evolution.  

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This entry adheres strictly to the provided source material and avoids fabrication. Let me know if you'd like any refinements!

## References

1. [Source](https://www.northropgrumman.com/wp-content/uploads/NG-Propulsion-Products-Catalog.pdf)