# USA 89

> 22518

**Wikidata**: [Q111499418](https://www.wikidata.org/wiki/Q111499418)  
**Source**: https://4ort.xyz/entity/usa-89

## Summary
USA 89 is an artificial satellite, identified by the catalog number 22518. It is a human-made object placed into orbit, as classified under the broader category of artificial satellites.

## Key Facts
- **Instance of**: Artificial satellite (human-made object in orbit)
- **Wikidata description**: 22518 (catalog number)
- **Wolfram Language entity code**: `Entity["Satellite", "22518"]`
- **Related class**: Artificial satellite (sitelink count: 142)
- **Classification**: Part of the broader category of human-made orbital objects

## FAQs
### Q: What is USA 89?
A: USA 89 is an artificial satellite with the catalog number 22518. It is a human-made object placed into orbit, classified under the broader category of artificial satellites.

### Q: What is the significance of USA 89's catalog number?
A: The catalog number 22518 is a unique identifier assigned to USA 89 in satellite tracking databases, allowing it to be distinguished from other orbital objects.

### Q: How is USA 89 classified?
A: USA 89 is classified as an artificial satellite, meaning it is a human-made object placed into orbit around Earth.

## Why It Matters
USA 89 plays a critical role in satellite tracking and orbital debris management. As part of the broader category of artificial satellites, it contributes to space surveillance, communication, and scientific research. Its catalog number ensures accurate identification and monitoring within global satellite databases. While specific details about its mission or operational status are not provided, its classification as an artificial satellite highlights its importance in modern space infrastructure.

## Notable For
- **Unique catalog number**: 22518, used for tracking and identification
- **Classification**: Artificial satellite, distinguishing it from natural celestial bodies
- **Orbital status**: Human-made object in orbit, contributing to space surveillance
- **Wolfram Language recognition**: Represented by `Entity["Satellite", "22518"]` in computational databases

## Body
### Classification
USA 89 is classified as an **artificial satellite**, a category that includes all human-made objects placed into orbit. This classification distinguishes it from natural celestial bodies and other orbital debris.

### Identification
- **Catalog number**: 22518 (assigned in satellite tracking databases)
- **Wolfram Language entity**: `Entity["Satellite", "22518"]` (used in computational and academic contexts)

### Related Entities
- **Artificial satellite**: Broader class with 142 related sitelinks, indicating its significance in orbital studies.

### Significance
While specific details about USA 89's mission or operational status are not provided, its classification and catalog number ensure its inclusion in global satellite tracking systems. This makes it a key entity in space surveillance, communication, and scientific research.