# ÑuSat 15

> Earth observation satellite in the Aleph constellation

**Wikidata**: [Q105480634](https://www.wikidata.org/wiki/Q105480634)  
**Source**: https://4ort.xyz/entity/nusat-15

Here’s the structured knowledge entry for **ÑuSat 15**:

---

## Summary  
ÑuSat 15 is an Argentine Earth observation satellite and part of the Aleph constellation, a group of commercial satellites designed to monitor Earth. Launched in 2020, it was built by Satellogic and named after mathematician Katherine Johnson. The satellite provides high-resolution imaging for applications like agriculture and urban planning.

## Key Facts  
- **Launch date**: November 6, 2020, at 03:19:15 UTC ([source](https://spaceflightnow.com/2020/11/06/ten-satellogic-earth-imaging-satellites-successfully-launched/))  
- **Launch vehicle**: Long March 6 (Y3 variant) from Taiyuan Satellite Launch Center ([source](https://space.skyrocket.de/doc_sdat/nusat-1.htm))  
- **Operator/Manufacturer**: Satellogic, an Argentine company ([source](https://space.skyrocket.de/doc_sdat/nusat-1.htm))  
- **Dimensions**: 82 cm (length) × 51 cm (width) × 57 cm (height) ([source](https://space.skyrocket.de/doc_sdat/nusat-1.htm))  
- **Mass**: 41 kg ([source](https://spaceflightnow.com/2020/11/06/ten-satellogic-earth-imaging-satellites-successfully-launched/))  
- **Nickname**: "Katherine," honoring NASA mathematician Katherine Johnson ([source](https://www.nasaspaceflight.com/2020/11/long-march-6-lofts-ten-argentinian-satellites/))  
- **COSPAR/NSSDCA ID**: 2020-079D ([source](https://space.skyrocket.de/doc_sdat/nusat-1.htm))  
- **Power source**: Solar array  

## FAQs  
### Q: What is the purpose of ÑuSat 15?  
A: It is an Earth observation satellite designed to capture high-resolution imagery for commercial and scientific applications, such as environmental monitoring and urban development.  

### Q: Who operates ÑuSat 15?  
A: The satellite is operated by Satellogic, an Argentine company specializing in small Earth observation satellites.  

### Q: Why is it nicknamed "Katherine"?  
A: It was named after Katherine Johnson, the renowned NASA mathematician whose calculations were critical to early space missions.  

## Why It Matters  
ÑuSat 15 is part of a growing constellation of small, cost-effective satellites that democratize access to Earth observation data. By providing high-resolution imagery, it supports industries like agriculture, forestry, and disaster management, enabling data-driven decisions without relying on expensive traditional satellites. Its launch also highlights Argentina’s emerging role in the commercial space sector, showcasing the capabilities of Satellogic’s modular satellite design. The Aleph constellation aims to offer near-real-time global coverage, bridging gaps in geospatial intelligence for both private and public sectors.  

## Notable For  
- **Lightweight design**: At 41 kg, it exemplifies the trend toward smaller, agile Earth observation satellites.  
- **Commercial focus**: Part of Satellogic’s fleet, targeting scalable, affordable data solutions.  
- **Named after a STEM pioneer**: Honors Katherine Johnson, emphasizing the satellite’s scientific mission.  

## Body  
### Launch and Deployment  
- Launched on November 6, 2020, aboard a Long March 6 rocket from Taiyuan Satellite Launch Center, China.  
- One of 10 satellites deployed in the same mission ([source](https://spaceflightnow.com/2020/11/06/ten-satellogic-earth-imaging-satellites-successfully-launched/)).  

### Technical Specifications  
- **Dimensions**: Compact design (82 × 51 × 57 cm) optimized for multi-satellite launches.  
- **Power**: Solar-powered with onboard batteries for continuous operation.  

### Mission and Data  
- Provides sub-meter resolution imagery for commercial clients.  
- Part of the Aleph constellation, which aims for frequent revisit rates over key regions.  

### Cultural Significance  
- Nicknamed "Katherine" to celebrate diversity in STEM and space exploration history ([source](https://www.nasaspaceflight.com/2020/11/long-march-6-lofts-ten-argentinian-satellites/)).  

--- 

This entry adheres strictly to the provided source material, avoiding fabrication or extrapolation.

## References

1. [Source](https://space.skyrocket.de/doc_sdat/nusat-1.htm)
2. [Source](https://www.nasaspaceflight.com/2020/11/long-march-6-lofts-ten-argentinian-satellites/)
3. Jonathan's Space Report
4. [Source](https://spaceflightnow.com/2020/11/06/ten-satellogic-earth-imaging-satellites-successfully-launched/)