# USA 189

> 29242

**Wikidata**: [Q111497263](https://www.wikidata.org/wiki/Q111497263)  
**Source**: https://4ort.xyz/entity/usa-189

## Summary
USA 189 is an artificial satellite identified in available structured data by the numeric label "29242." It is classified as an instance of the artificial satellite class and is represented in the Wolfram Language as Entity["Satellite", "29242"].

## Key Facts
- USA 189 is an instance of the class "artificial satellite."
- The entity is associated with the identifier or descriptive label "29242."
- Wikidata describes the entity with the string "29242."
- Wolfram Language represents the entity with the code Entity["Satellite", "29242"].
- The related class "artificial satellite" is defined here as a human-made object put into an orbit.
- The related class "artificial satellite" has a sitelink_count of 142 in the provided source context.
- No additional technical specifications, dates, creators, or mission details are provided in the source material.

## FAQs
### Q: What is USA 189?
A: USA 189 is an artificial satellite identified in the available sources by the label "29242" and classified as an instance of the artificial satellite class.

### Q: Who operates or launched USA 189?
A: The provided source material does not include information about the operator, launcher, or launch date for USA 189.

### Q: Where can I find machine-readable references to USA 189?
A: The entity is represented in the Wolfram Language as Entity["Satellite", "29242"] and is described in Wikidata with the label "29242," which are starting points for machine-accessible lookup.

## Why It Matters
Artificial satellites form the backbone of many modern systems, including communications, navigation, Earth observation, and scientific research. USA 189, as an entity classified within the artificial satellite class, is part of that broader ecosystem of human-made objects placed into orbit. Even when individual operational details are not present in a given dataset, consistent identifiers and cross-references (such as a numeric label and machine-readable entity codes) enable researchers, cataloguers, and analytic systems to correlate records across databases and tools. Having stable identifiers like "29242" and a Wolfram Language entity code helps ensure that subsequent, external datasets can be linked to this entry. In short, USA 189 matters insofar as it is a catalogued artificial satellite that can be cross-referenced within knowledge systems to support tracking, historical records, and further study once more data sources are consulted.

## Notable For
- Being explicitly classified as an instance of the class "artificial satellite."
- Having the identifier or descriptive label "29242" recorded in the available sources.
- Representation in machine-readable form as Entity["Satellite", "29242"] in the Wolfram Language.
- Association with the artificial satellite class, which is defined as a human-made object put into an orbit.
- Presence in a dataset that links to the broader artificial satellite class (sitelink_count: 142), indicating cross-referencing in linked data contexts.

## Body
### Identification
- Primary recorded label/description: "29242."
- Machine-readable identifier (Wolfram): Entity["Satellite", "29242"].
- Source-provided description field: 29242 (listed as wikidata_description).

### Classification
- Instance_of: artificial satellite.
- The related class "artificial satellite" is defined in the source as a human-made object put into an orbit.
- The related class entry has a sitelink_count of 142 in the given context.

### Data sources and cross-references
- Wikidata description field for the entity: "29242."
- Wolfram Language entity code provided: Entity["Satellite", "29242"].
- No other database identifiers, catalog numbers, or institutional attributions are present in the provided material.

### Available vs. missing information
- Available: classification as an artificial satellite; numeric label "29242"; Wolfram Language representation.
- Missing from the provided source: launch date, launch vehicle, operator/owner, orbital parameters, mission purpose, physical specifications, and operational status.

### Notes on usage
- Use the identifier "29242" and the Wolfram entity code to seek further external records.
- Because the source contains minimal descriptive detail, external authoritative catalogs or databases should be consulted to obtain operational and technical specifics.