# USERS

> spacecraft

**Wikidata**: [Q11252131](https://www.wikidata.org/wiki/Q11252131)  
**Source**: https://4ort.xyz/entity/users

Here’s the structured knowledge entry for **USERS**:

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## Summary  
USERS (Unmanned Space Experiment Recovery System) is a Japanese spacecraft designed for experiments in microgravity and re-entry technology. Launched in 2002 aboard an H-IIA rocket, it was part of Japan's efforts to advance space exploration and recovery capabilities.

## Key Facts  
- **Official Name**: Unmanned Space Experiment Recovery System  
- **Launch Date**: September 10, 2002  
- **Launch Vehicle**: H-IIA (Japanese expendable medium-lift launch vehicle)  
- **COSPAR ID**: 2002-042A  
- **Spacecraft Catalog Number (SCN)**: 27515  
- **Aliases**: Unmanned Space Experiment Recovery System  
- **Significant Event**: Rocket launch on September 10, 2002  
- **Instance Of**: Spacecraft (vehicle designed to fly in space)  

## FAQs  
### Q: What was the purpose of USERS?  
A: USERS was designed to conduct experiments in microgravity and test re-entry recovery technologies for future space missions.  

### Q: When was USERS launched?  
A: USERS was launched on September 10, 2002, aboard an H-IIA rocket from Japan.  

### Q: What type of spacecraft is USERS?  
A: USERS is an unmanned spacecraft classified as a space experiment recovery system, focusing on microgravity and re-entry research.  

## Why It Matters  
USERS represents Japan's advancements in space technology, particularly in microgravity research and re-entry systems. Its successful launch and mission contributed to the development of reusable spacecraft components and experimental payloads. By testing recovery technologies, USERS laid groundwork for future missions requiring controlled re-entry and payload retrieval. This mission also highlighted Japan's growing capabilities in space exploration alongside other global space agencies.  

## Notable For  
- **Firsts**: One of Japan's early missions focused on microgravity experiments and recovery systems.  
- **Unique Trait**: Designed specifically for unmanned space experiments and re-entry technology testing.  
- **Collaboration**: Launched using Japan's H-IIA rocket, showcasing domestic launch capabilities.  

## Body  
### Launch Details  
- **Date**: September 10, 2002  
- **Vehicle**: H-IIA rocket  
- **COSPAR ID**: 2002-042A  

### Mission Objectives  
- Conduct microgravity experiments.  
- Test re-entry and recovery technologies for future spacecraft.  

### Technical Specifications  
- **Catalog Number**: 27515  
- **Aliases**: Unmanned Space Experiment Recovery System  
- **Wikidata Description**: Spacecraft  

### Related Entities  
- **Spacecraft Class**: Vehicle designed to fly in space.  
- **H-IIA Rocket**: Japanese expendable medium-lift launch vehicle.  

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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. Jonathan's Space Report