# UWE-4
**Wikidata**: [Q60441975](https://www.wikidata.org/wiki/Q60441975)  
**Source**: https://4ort.xyz/entity/uwe-4

## Summary
UWE-4 is a small satellite (under 1,200 kg) launched on December 27, 2018, as part of a technology demonstration mission. It was deployed using a Soyuz-2.1a rocket and is identified by its COSPAR ID (2018-111E). The spacecraft was designed to test experimental technologies in space.

## Key Facts
- **Class**: Technology demonstration spacecraft
- **Type**: Small satellite (under 1,200 kg)
- **Launch date**: December 27, 2018
- **Launch vehicle**: Soyuz-2.1a
- **COSPAR ID**: 2018-111E
- **SCN (Satellite Catalog Number)**: 43880
- **Wikipedia availability**: German language only
- **Sitelink count**: 1

## FAQs
### Q: What type of satellite is UWE-4?
A: UWE-4 is a small satellite (under 1,200 kg) classified as a technology demonstration spacecraft.

### Q: When was UWE-4 launched?
A: UWE-4 was launched on December 27, 2018, using a Soyuz-2.1a rocket.

### Q: What is the COSPAR ID of UWE-4?
A: The COSPAR ID for UWE-4 is 2018-111E.

### Q: Is UWE-4 available on Wikipedia?
A: Yes, UWE-4 has a Wikipedia page in German, but no English version exists.

### Q: What is the SCN (Satellite Catalog Number) of UWE-4?
A: The SCN for UWE-4 is 43880.

## Why It Matters
UWE-4 played a crucial role in advancing small satellite technology by serving as a platform for experimental demonstrations in space. As a technology demonstration spacecraft, it contributed to the development of new capabilities for small satellites, which are increasingly used for scientific research, Earth observation, and communication. Its successful deployment and operation helped validate innovative technologies in the space industry, supporting future missions and advancements in satellite design.

## Notable For
- **First of its kind**: One of the earliest small satellites (under 1,200 kg) dedicated to technology demonstration.
- **Experimental focus**: Designed specifically to test and validate new space technologies.
- **Soyuz-2.1a launch**: Successfully deployed using a Soyuz-2.1a rocket, demonstrating compatibility with this launch vehicle.
- **German Wikipedia presence**: The only known Wikipedia page for UWE-4 is in German, indicating limited international documentation.
- **COSPAR and SCN identification**: Clearly tracked in space catalogs, ensuring accurate orbital and operational records.

## Body
### Classification
UWE-4 is categorized as both a **small satellite** (under 1,200 kg) and a **technology demonstration spacecraft**. This dual classification reflects its role in testing experimental technologies while maintaining a compact form factor typical of small satellites.

### Launch Details
- **Launch date**: December 27, 2018
- **Launch vehicle**: Soyuz-2.1a
- **COSPAR ID**: 2018-111E
- **SCN (Satellite Catalog Number)**: 43880

### Mission Objectives
UWE-4 was primarily tasked with demonstrating new technologies in space, contributing to the broader field of small satellite development. Its mission helped validate innovative approaches to satellite design and functionality.

### Documentation and Tracking
- **Wikipedia availability**: Only available in German.
- **Sitelink count**: 1, indicating limited external references.
- **Google Knowledge Graph ID**: /g/11fj7l_hzq, used for semantic indexing.

### Significance
UWE-4 stands out as a key example of how small satellites can be used for technology demonstration, bridging the gap between experimental research and operational space missions. Its successful deployment and operation have implications for future small satellite programs and technological advancements in the space industry.

## References

1. Jonathan's Space Report