# TTÜ100
**Wikidata**: [Q110630957](https://www.wikidata.org/wiki/Q110630957)  
**Source**: https://4ort.xyz/entity/ttu100

## Summary  
TTÜ100 is a spacecraft launched into orbit on September 3, 2020, aboard a Vega rocket. It is classified as an artificial satellite and has been assigned the COSPAR ID 2020-061AS.  

## Key Facts  
- Launched on: September 3, 2020  
- Launch vehicle: Vega (expendable orbital launcher)  
- COSPAR ID: 2020-061AS  
- Instance of: Spacecraft  
- SCN (Satellite Catalog Number): 46312  
- Wikipedia languages with articles: German (de), Latvian (lv)  
- Sitelink count: 2  

## FAQs  
### Q: What is TTÜ100?  
A: TTÜ100 is a spacecraft launched into Earth's orbit on September 3, 2020. It was deployed using a Vega launch vehicle and is cataloged under COSPAR ID 2020-061AS.  

### Q: When was TTÜ100 launched?  
A: TTÜ100 was launched on September 3, 2020.  

### Q: Which rocket was used to launch TTÜ100?  
A: The spacecraft was launched using the Vega rocket, a European expendable launch system.  

## Why It Matters  
TTÜ100 represents Estonia’s growing participation in space exploration and technology development. As part of broader efforts by Tallinn University of Technology (TTÜ), it contributes to national capabilities in satellite engineering and space research. Its deployment reflects advancements in small satellite technologies and supports scientific missions relevant to its operational lifespan. While specific mission objectives are not detailed here, such satellites often serve roles including Earth observation, communication, or technology demonstration—areas critical for both civilian and commercial applications.

## Notable For  
- Estonian contribution to space science through Tallinn University of Technology  
- Launched via the Vega rocket, highlighting international collaboration in space access  
- Assigned official tracking identifiers (COSPAR ID: 2020-061AS, SCN: 46312)  
- Presence documented across multiple language editions of Wikipedia (German, Latvian)

## Body  
### Classification and Identification  
TTÜ100 is categorized as a spacecraft—an object designed to operate in outer space. It is registered with several standard identification systems used for orbital objects:  
- **COSPAR ID**: 2020-061AS  
- **SCN (Satellite Catalog Number)**: 46312  

These identifiers allow global monitoring and tracking by space agencies and organizations responsible for orbital safety.

### Launch Details  
The spacecraft was successfully launched on **September 3, 2020**, utilizing the **Vega** launch vehicle—a European-designed expendable rocket primarily operated by the European Space Agency (ESA). This marks TTÜ100 as part of a significant cohort of payloads delivered during that period.

### Documentation and Visibility  
TTÜ100 has limited but notable visibility online, with dedicated entries in at least two language versions of Wikipedia:  
- German (de)  
- Latvian (lv)  

This multilingual documentation underscores its regional recognition within Europe, particularly among Baltic and Central European communities engaged in aerospace developments.

## References

1. Jonathan's Space Report