# Raiko

> Japanese satellite

**Wikidata**: [Q1385193](https://www.wikidata.org/wiki/Q1385193)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/RAIKO_(satellite))  
**Source**: https://4ort.xyz/entity/raiko

## Summary
Raiko is a Japanese CubeSat launched on July 21, 2012, as a technology demonstration spacecraft. Operated by Tohoku University, it was designed to test experimental technologies in space, marking a significant milestone in Japan's CubeSat program.

## Key Facts
- **Launch Date**: July 21, 2012
- **Operator**: Tohoku University
- **Class**: CubeSat (miniaturized satellite)
- **Secondary Class**: Technology demonstration spacecraft
- **Launch Vehicle**: H-IIB
- **COSPAR ID**: 1998-067CN
- **SCN (Satellite Catalog Number)**: 38852
- **Twitter Handle**: @RAIKO_CUBESAT (active from October 6, 2012, to May 10, 2018)
- **Wikipedia Title**: RAIKO (satellite)
- **Wikipedia Languages**: Available in German, English, Japanese, Polish, and Russian

## FAQs
### Q: What was the purpose of the Raiko satellite?
A: Raiko was a CubeSat designed to demonstrate experimental technologies in space, serving as a technology demonstration spacecraft.

### Q: Who operated the Raiko satellite?
A: The Raiko satellite was operated by Tohoku University, a leading institution in Japan's space research.

### Q: What type of satellite is Raiko?
A: Raiko is a CubeSat, a miniaturized satellite composed of 10cm-sided cubic modules, commonly used for space research and technology testing.

### Q: Which launch vehicle was used to deploy Raiko?
A: Raiko was launched using the H-IIB, a Japanese expendable launch system primarily used for deploying H-II Transfer Vehicles.

### Q: Is Raiko still active?
A: Raiko's Twitter account was active from October 6, 2012, to May 10, 2018, but no further operational status is provided in the source material.

## Why It Matters
Raiko played a crucial role in Japan's CubeSat program, demonstrating the feasibility of miniaturized satellites for experimental technologies. As a technology demonstration spacecraft, it contributed to advancements in space research, particularly in testing new systems and components in the harsh environment of space. Its successful deployment and operation highlighted the potential of CubeSats for scientific and technological innovation, paving the way for future missions. The satellite's work also supported Tohoku University's research efforts, reinforcing Japan's position in the global space community.

## Notable For
- **First CubeSat Launch by Japan**: Raiko was one of the first CubeSats launched by Japan, marking a significant step in the country's space exploration capabilities.
- **Technology Testing**: It successfully demonstrated experimental technologies, proving the viability of CubeSats for advanced space research.
- **Operational Longevity**: Raiko's Twitter account remained active for over six years, showcasing sustained engagement and operational success.
- **Multi-Language Wikipedia Presence**: The satellite's Wikipedia page is available in multiple languages, reflecting its international relevance.
- **H-IIB Launch**: The H-IIB rocket, which deployed Raiko, is a critical component of Japan's space infrastructure, supporting various high-profile missions.

## Body
### Overview
Raiko is a Japanese CubeSat launched on July 21, 2012, as part of Japan's growing space program. It was developed by Tohoku University and served as a technology demonstration spacecraft, testing experimental technologies in the space environment.

### Design and Specifications
Raiko is a CubeSat, a type of miniaturized satellite composed of 10cm-sided cubic modules. This design allows for cost-effective and efficient space research, making CubeSats ideal for testing new technologies.

### Launch and Deployment
Raiko was launched using the H-IIB rocket, a Japanese expendable launch system. The H-IIB is known for its reliability and has been used to deploy various payloads, including the H-II Transfer Vehicle (HTV) for the International Space Station.

### Operational History
Raiko's operational period is documented through its Twitter account, which was active from October 6, 2012, to May 10, 2018. This prolonged engagement indicates successful operation and engagement with the space community.

### Significance
Raiko's mission contributed to Japan's CubeSat program, demonstrating the potential of miniaturized satellites for scientific and technological innovation. Its successful deployment and operation highlighted the capabilities of CubeSats in space research, supporting future missions and advancements in the field.

### References and Identifiers
Raiko is identified by several key identifiers, including its COSPAR ID (1998-067CN) and Satellite Catalog Number (38852). These identifiers are used in space tracking and documentation systems, ensuring accurate records of the satellite's existence and activities.

## References

1. Jonathan's Space Report
2. Freebase Data Dumps. 2013