# Microsat 2

> U.S. experimental communications satellite

**Wikidata**: [Q111499754](https://www.wikidata.org/wiki/Q111499754)  
**Source**: https://4ort.xyz/entity/microsat-2

## Summary
Microsat 2 is an artificial satellite identified by the numerical designation 21581 in orbital tracking systems. It is classified as an instance of an artificial satellite, meaning it is a human-made object placed into orbit around Earth.

## Key Facts
- **Instance of**: Artificial satellite
- **Wikidata description**: "21581"
- **Wolfram Language entity code**: `Entity["Satellite", "21581"]`
- **Related class**: Artificial satellite (human-made object in orbit)
- **Sitelink count**: 142 (indicating broad cross-referencing in knowledge bases)

## FAQs
### Q: What is Microsat 2?
A: Microsat 2 is an artificial satellite identified by the numerical code 21581 in orbital tracking systems. It is classified as a human-made object placed into orbit around Earth.

### Q: What type of satellite is Microsat 2?
A: Microsat 2 is an instance of an artificial satellite, meaning it is a human-made object designed to operate in Earth's orbit.

### Q: Where can I find more information about Microsat 2?
A: Microsat 2 is referenced in knowledge bases with a sitelink count of 142, indicating it is cross-referenced across multiple sources. For detailed technical data, the Wolfram Language entity code `Entity["Satellite", "21581"]` can be used for programmatic access.

## Why It Matters
Microsat 2 represents a specific entry in the catalog of artificial satellites, contributing to the broader field of space technology and orbital mechanics. While its exact purpose or specifications are not detailed in the provided source material, its classification as an artificial satellite highlights its role in Earth observation, communication, or scientific research. The numerical designation (21581) is used in orbital tracking systems to distinguish it from other satellites, reflecting its place in the global network of human-made objects in space. Its inclusion in knowledge bases with a high sitelink count suggests it is a recognized entity in the field, though further details may require specialized databases or orbital tracking systems.

## Notable For
- **Orbital tracking identifier**: Recognized by the numerical code 21581 in satellite catalogs.
- **Cross-referenced knowledge**: Listed in 142 knowledge base sitelinks, indicating broad recognition.
- **Wolfram Language integration**: Accessible via the entity code `Entity["Satellite", "21581"]` for programmatic data retrieval.
- **Artificial satellite classification**: Confirmed as a human-made object in Earth's orbit.

## Body
### Classification
Microsat 2 is classified as an **artificial satellite**, a category encompassing human-made objects placed into orbit for various purposes, including Earth observation, communication, and scientific research.

### Identification
- **Numerical designation**: 21581 in orbital tracking systems.
- **Wikidata reference**: Described as "21581" in knowledge bases.
- **Wolfram Language entity**: Represented by `Entity["Satellite", "21581"]`.

### Knowledge Base Integration
- **Sitelink count**: 142, indicating widespread cross-referencing in knowledge bases.
- **Structured data**: Properties include instance of (artificial satellite) and associated identifiers.

### Significance
Microsat 2 is part of the broader catalog of artificial satellites, contributing to the infrastructure of space-based technology. While specific details about its mission or capabilities are not provided, its numerical designation and classification ensure it is tracked and referenced in orbital mechanics and space surveillance systems.