# NEONSAT-1

> prototype South Korean high-resolution optical Earth observation satellite

**Wikidata**: [Q138024082](https://www.wikidata.org/wiki/Q138024082)  
**Source**: https://4ort.xyz/entity/neonsat-1

## Summary
NEONSAT-1 is a prototype South Korean high-resolution optical Earth observation microsatellite launched on April 23, 2024, as part of the NEONSAT constellation. It was built by Satrec Initiative and operated by KAIST to demonstrate Earth observation technologies from a Sun-synchronous orbit.

## Key Facts
- Launched on April 23, 2024, at 22:32 UTC from Rocket Lab Launch Complex 1B
- Mass: 100 kg, qualifying it as a microsatellite
- Operated by KAIST (Korea Advanced Institute of Science and Technology)
- Manufacturer: Satrec Initiative
- Part of the NEONSAT South Korean Earth observation satellite constellation
- Uses SpaceEye-M spacecraft bus
- Equipped with electro-optical sensor for high-resolution imaging
- Designed for 3-year service life
- Launched aboard Electron rocket (flight 47)
- Has COSPAR ID: 2024-077A
- Also known as New-space Earth Observation Satellite 1

## FAQs
### Q: What is NEONSAT-1's primary purpose?
A: NEONSAT-1 is a technology demonstration spacecraft designed to test high-resolution optical Earth observation capabilities from a microsatellite platform as part of South Korea's NEONSAT constellation.

### Q: When and how was NEONSAT-1 launched?
A: NEONSAT-1 launched on April 23, 2024, at 22:32 UTC aboard an Electron rocket from Rocket Lab Launch Complex 1B in New Zealand.

### Q: What makes NEONSAT-1 a microsatellite?
A: NEONSAT-1 weighs 100 kg, which places it in the microsatellite category (generally less than 100-200 kg), making it a miniaturized Earth observation satellite.

## Why It Matters
NEONSAT-1 represents South Korea's advancing capabilities in space-based Earth observation technology. As a prototype microsatellite, it demonstrates how smaller, more cost-effective satellites can provide high-resolution optical imaging for various applications including environmental monitoring, disaster response, and urban planning. The satellite's successful deployment contributes to South Korea's growing presence in the global space industry and validates the NEONSAT constellation concept, which aims to create a network of Earth observation satellites for continuous monitoring. By partnering with Rocket Lab for launch services and utilizing commercial spacecraft bus technology, NEONSAT-1 also showcases the increasing accessibility of space for emerging spacefaring nations through commercial partnerships and standardized satellite platforms.

## Notable For
- First operational satellite in South Korea's NEONSAT constellation
- Demonstrates high-resolution optical imaging from a 100 kg microsatellite platform
- Part of South Korea's strategy to develop indigenous Earth observation capabilities
- Utilizes commercial launch services (Rocket Lab Electron) for cost-effective access to orbit
- Employs SpaceEye-M spacecraft bus, showcasing standardized microsatellite architecture

## Body
### Technical Specifications
NEONSAT-1 is a 100 kg microsatellite designed for high-resolution optical Earth observation. The satellite operates from a Sun-synchronous orbit, which allows consistent lighting conditions for imaging Earth's surface. It uses the SpaceEye-M spacecraft bus developed by Satrec Initiative, a South Korean aerospace company.

### Mission Profile
The satellite was launched on April 23, 2024, at 22:32 UTC as part of Rocket Lab's mission that also carried the Advanced Composite Solar Sail System. The launch took place from Rocket Lab Launch Complex 1B in New Zealand, aboard Electron rocket flight 47. NEONSAT-1 has a designed service life of 3 years.

### Operational Characteristics
NEONSAT-1 is equipped with an electro-optical sensor capable of high-resolution imaging. The satellite is powered by four solar arrays, providing the necessary energy for its operations in orbit. As part of the NEONSAT constellation, it serves as a prototype for future satellites in this South Korean Earth observation network.

### Development and Management
The satellite was developed by Satrec Initiative and is operated by KAIST (Korea Advanced Institute of Science and Technology). This collaboration between industry and academia represents South Korea's approach to developing space capabilities through partnerships between research institutions and commercial aerospace companies.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "NEONSAT-1",
  "description": "Prototype South Korean high-resolution optical Earth observation microsatellite",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q105442467"
  ],
  "additionalType": [
    "Earth observation satellite",
    "Microsatellite",
    "Technology demonstration spacecraft"
  ]
}

## References

1. [Source](https://space.skyrocket.de/doc_sdat/neonsat-1.htm)
2. [Source](https://satrec.kaist.ac.kr/03_18.php)
3. Jonathan's Space Report