# UniBRITE

> Austrian nanosatellite observatory

**Wikidata**: [Q7884627](https://www.wikidata.org/wiki/Q7884627)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/UniBRITE-1)  
**Source**: https://4ort.xyz/entity/unibrite

## Summary
UniBRITE is an Austrian nanosatellite observatory developed by the University of Vienna, serving as a space telescope and technology demonstration spacecraft. Launched in 2013 as part of the BRITE-Constellation project, it was designed to study bright stars and demonstrate experimental technologies in low Earth orbit.

## Key Facts
- **Class**: Technology demonstration spacecraft and space telescope
- **Launch Date**: February 25, 2013, at 12:31 UTC
- **Mass**: 7 kilograms (launch weight)
- **Operator**: University of Vienna
- **Part of**: BRITE-Constellation, a collaborative mission involving Canada, Poland, and Austria
- **Launch Vehicle**: Polar Satellite Launch Vehicle (PSLV-C20)
- **Orbit**: Low Earth orbit
- **Designed by**: UTIAS Space Flight Laboratory (Canada)
- **Principal Investigator**: Werner W. Weiss
- **Aliases**: Canadian Advanced Nanospace eXperiment 3A (CanX-3A), BRITE-U, Bright-star Target Explorer - University (BrITE-U), and others
- **Spacecraft Bus**: Gryphon
- **Country of Origin**: Canada (designed) and Austria (operated)

## FAQs
### Q: What was the purpose of UniBRITE?
A: UniBRITE was designed to study bright stars and demonstrate experimental technologies in space, contributing to the BRITE-Constellation mission.

### Q: Who built and operates UniBRITE?
A: UniBRITE was designed by the UTIAS Space Flight Laboratory (Canada) and is operated by the University of Vienna (Austria).

### Q: What type of orbit does UniBRITE operate in?
A: UniBRITE operates in a low Earth orbit, specifically as part of the BRITE-Constellation network.

### Q: What is the BRITE-Constellation mission?
A: The BRITE-Constellation is a collaborative mission involving Austria, Canada, and Poland, aimed at studying bright stars and demonstrating nanosatellite technologies.

### Q: What is the significance of UniBRITE’s launch date?
A: UniBRITE was launched on February 25, 2013, aboard the PSLV-C20 rocket, marking its entry into space for astronomical observations.

## Why It Matters
UniBRITE plays a crucial role in the BRITE-Constellation mission, which focuses on studying bright stars and advancing nanosatellite technology. As a technology demonstration spacecraft, it helps validate new approaches to space-based observations. Its operation by the University of Vienna underscores the institution’s commitment to space research and education. By contributing to the BRITE-Constellation’s scientific goals, UniBRITE enhances our understanding of stellar behavior and supports the broader field of astrophysics through innovative satellite design.

## Notable For
- **First Austrian nanosatellite observatory**: UniBRITE was a pioneering mission for Austria in space-based astronomy.
- **Part of the BRITE-Constellation**: It collaborated with Canada and Poland to create a network of nanosatellites for stellar research.
- **Technology demonstration**: It successfully tested experimental technologies in low Earth orbit.
- **Lightweight design**: With a mass of just 7 kilograms, it showcased the capabilities of nanosatellites for scientific missions.
- **Contribution to stellar astronomy**: UniBRITE provided valuable data on bright stars, advancing our knowledge of stellar physics.

## Body
### Mission Overview
UniBRITE was launched as part of the BRITE-Constellation, a collaborative mission involving Austria, Canada, and Poland. The constellation aims to study bright stars and demonstrate the feasibility of nanosatellite technology for astronomical observations.

### Design and Technology
UniBRITE was designed by the UTIAS Space Flight Laboratory in Canada and is based on the Gryphon spacecraft bus. It weighs 7 kilograms at launch and operates in low Earth orbit. The mission served as a technology demonstration, testing new approaches to space-based observations.

### Launch and Operation
UniBRITE was launched on February 25, 2013, aboard the PSLV-C20 rocket from the Satish Dhawan Space Centre in India. It is operated by the University of Vienna, with Werner W. Weiss serving as the principal investigator. The satellite’s data contributes to the broader BRITE-Constellation’s scientific goals.

### Scientific Contributions
As a space telescope, UniBRITE focused on studying bright stars, providing insights into stellar behavior and physics. Its lightweight design and successful operation demonstrated the potential of nanosatellites for advanced space research.

### Legacy
UniBRITE remains notable for its role in advancing nanosatellite technology and contributing to stellar astronomy. Its operation by the University of Vienna highlights the institution’s contributions to space research and education.

## References

1. [Source](https://space.skyrocket.de/doc_sdat/unibrite.htm)
2. [Source](https://brite-constellation.at/constellation/basic_information/)
3. [Source](https://www.utias-sfl.net/canx-3-brite-constellation/)
4. Jonathan's Space Report
5. [Source](https://www.eoportal.org/satellite-missions/brite-canada#background)