# USA 69

> 21147

**Wikidata**: [Q111499992](https://www.wikidata.org/wiki/Q111499992)  
**Source**: https://4ort.xyz/entity/usa-69

## Summary
USA 69 is an artificial satellite, identified by the NORAD catalog number 21147. It is a human-made object placed into orbit, though specific details about its purpose, launch date, or operator are not provided in the source material.

## Key Facts
- **Instance of**: Artificial satellite
- **Wikidata description**: 21147
- **Wolfram Language entity code**: Entity["Satellite", "21147"]
- **Related class**: Artificial satellite (human-made object in orbit)
- **Sitelink count**: 142 (indicating widespread reference in knowledge bases)

## FAQs
### Q: What is USA 69?
A: USA 69 is an artificial satellite with the NORAD catalog number 21147. It is a human-made object placed into orbit, but no additional details about its mission, launch, or operator are available.

### Q: Is USA 69 a classified satellite?
A: The source material does not specify whether USA 69 is classified. Its NORAD ID suggests it may be a U.S. military or government satellite, but this is not confirmed.

### Q: What is the significance of NORAD catalog number 21147?
A: The NORAD catalog number 21147 is a unique identifier assigned to USA 69 in the North American Aerospace Defense Command (NORAD) database, indicating its classification as an artificial satellite.

## Why It Matters
USA 69 is part of the broader category of artificial satellites, which play critical roles in communication, Earth observation, navigation, and scientific research. While its specific function is unknown, its inclusion in the NORAD catalog suggests it serves a strategic or operational purpose. Satellites like USA 69 contribute to global infrastructure by enabling global positioning systems (GPS), weather monitoring, and military surveillance. Their precise tracking and cataloging are essential for space situational awareness and collision avoidance. Without detailed information, USA 69 remains a notable but enigmatic entry in the satellite registry, highlighting the broader need for transparency in space operations.

## Notable For
- **NORAD catalog number 21147**: A unique identifier in the global satellite tracking system.
- **Artificial satellite classification**: Confirmed as a human-made object in orbit.
- **Widespread reference**: High sitelink count (142) indicates frequent mention in knowledge bases.
- **Potential U.S. origin**: Suggested by the "USA" prefix, though not confirmed.

## Body
### Identification
- **NORAD ID**: 21147 (assigned by the North American Aerospace Defense Command).
- **Wolfram Language reference**: Entity["Satellite", "21147"] indicates its inclusion in computational knowledge graphs.

### Classification
- **Instance of**: Artificial satellite (human-made object in orbit).
- **Related class**: Artificial satellite (as defined by orbital mechanics and human engineering).

### Data Sources
- **Wikidata**: Primary source for classification and entity code.
- **Wolfram Language**: Additional computational reference for satellite data.

### Context
- **Sitelinks**: 142 references in knowledge bases, suggesting widespread documentation.
- **No additional details**: Launch date, operator, or purpose are unspecified.