# LEO 1

> satellite

**Wikidata**: [Q125769254](https://www.wikidata.org/wiki/Q125769254)  
**Source**: https://4ort.xyz/entity/leo-1

Here’s the structured knowledge entry for **LEO 1**:

---

## Summary  
LEO 1 is an artificial satellite operated by Telesat, designed as a technology demonstration spacecraft. Launched in 2018, it was built by Surrey Satellite Technology and deployed using India's Polar Satellite Launch Vehicle-XL.  

## Key Facts  
- **Operator**: Telesat  
- **Manufacturer**: Surrey Satellite Technology  
- **Launch Date**: January 12, 2018, at 03:58 UTC  
- **Launch Vehicle**: Polar Satellite Launch Vehicle-XL (PSLV-XL)  
- **Launch Site**: Satish Dhawan Space Centre First Launch Pad  
- **COSPAR ID**: 2018-004C  
- **NSSDCA ID**: 2018-004C  
- **Aliases**: LEO Vantage 1, LEO1, Telesat LEO Phase 1 satellite  
- **Classification**: Artificial satellite, technology demonstration spacecraft  

## FAQs  
### Q: Who operates LEO 1?  
A: LEO 1 is operated by Telesat, a global satellite communications company.  

### Q: What was the purpose of LEO 1?  
A: It served as a technology demonstration spacecraft to test experimental technologies in orbit.  

### Q: Which rocket launched LEO 1?  
A: It was launched aboard India's Polar Satellite Launch Vehicle-XL (PSLV-XL).  

## Why It Matters  
LEO 1 represents a significant step in advancing satellite technology, particularly for Telesat's broader low-Earth orbit (LEO) communications ambitions. As a demonstrator, it likely tested key systems for future commercial satellites, contributing to the growing LEO satellite ecosystem. Its successful deployment via India's PSLV-XL also highlights international collaboration in space technology.  

## Notable For  
- **Early Demonstrator**: One of Telesat's first LEO satellites, paving the way for future constellations.  
- **International Launch**: Deployed by India's PSLV-XL, showcasing global partnerships.  
- **Manufacturing**: Built by Surrey Satellite Technology, a leader in small satellite production.  

## Body  
### Launch Details  
- **Date**: January 12, 2018  
- **Time**: 03:58 UTC (with alternate records citing 03:59 UTC)  
- **Site**: Satish Dhawan Space Centre First Launch Pad  

### Technical Specifications  
- **Operator**: Telesat  
- **Manufacturer**: Surrey Satellite Technology  
- **Launch Vehicle**: Polar Satellite Launch Vehicle-XL (preferred variant)  

### Mission Context  
- **Purpose**: Technology demonstration for future LEO communications satellites.  
- **Classification**: Dual-classified as an artificial satellite and technology demonstrator.  

--- 

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.sstl.co.uk/space-portfolio/launched-missions/2010-2019/telesat-leo-phase-1-satellite-launched-2018)
2. [Source](https://www.nasaspaceflight.com/2018/01/indias-pslv-launches-cartosat-2f/)
3. [Source](https://nextspaceflight.com/launches/details/692)
4. SATCAT