# Satellite Data System

> American military satellite communication system

**Wikidata**: [Q7426032](https://www.wikidata.org/wiki/Q7426032)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Satellite_Data_System)  
**Source**: https://4ort.xyz/entity/satellite-data-system

## Summary
The Satellite Data System (SDS) is an American military satellite communication system. It is a spacecraft family that serves as both a military satellite and a communications satellite, designed specifically for telecommunications purposes within the United States defense infrastructure.

## Key Facts
- Country: United States
- Alias: SDS (Satellite Data System)
- Type: Spacecraft family
- Subclass of: Military satellite and communications satellite
- Wikipedia article exists in 7 languages: English, German, French, Galician, Hebrew, Portuguese, and Commons
- Associated military satellites include USA-236, USA-227, and USA-269
- Has a Freebase ID of /m/02ww85
- Featured in 7 Wikipedia sitelinks across different languages

## FAQs
### Q: What is the purpose of the Satellite Data System?
A: The Satellite Data System (SDS) is an American military satellite communication system designed for telecommunications purposes. It serves as a spacecraft family specifically for military applications, enabling secure communications for defense operations.

### Q: How does the Satellite Data System differ from other military satellites?
A: The Satellite Data System is specifically classified as both a military satellite and a communications satellite, making it dual-purpose. While it's part of the broader communications satellite class, its military designation makes it distinct from commercial or civilian communication systems.

### Q: Which satellites are part of the Satellite Data System?
A: The system includes American military satellites such as USA-236 and USA-269, which are communications satellites. It may also include reconnaissance satellites like USA-227, which serves the National Reconnaissance Office.

### Q: In which languages is information about the Satellite Data System available?
A: Information about the Satellite Data System is available in multiple languages including English, German, French, Galician, Hebrew, and Portuguese, as well as in Wikimedia Commons.

## Why It Matters
The Satellite Data System represents a critical component of American military infrastructure, enabling secure and reliable communications for defense operations. As a spacecraft family dedicated to military telecommunications, it likely plays a crucial role in command and control systems, allowing for real-time data transfer between military assets. Such communication systems are essential for modern warfare, where timely information can be the deciding factor in mission success. The system's dual classification as both a military satellite and communications satellite highlights its specialized nature, designed to meet the unique security and reliability requirements of defense communications.

## Notable For
- Being a spacecraft family that serves dual purposes as both a military satellite and communications satellite
- Having dedicated military communications satellites (USA-236, USA-269) as part of its system
- Classification as a specialized communication system distinct from reconnaissance satellites like USA-227
- Multilingual presence across Wikipedia and other Wikimedia platforms

## Body
### Classification and Purpose
The Satellite Data System (SDS) is an American military satellite communication system classified as both a military satellite and a communications satellite. It serves as a spacecraft family specifically designed for military telecommunications purposes.

### Associated Entities
The system includes several American military satellites:
- USA-236: American military communications satellite
- USA-227: Reconnaissance satellite for the National Reconnaissance Office
- USA-269: American military communications satellite

### Digital Presence
The Satellite Data System has a notable digital presence across multiple platforms:
- Wikipedia article available in 7 languages (English, German, French, Galician, Hebrew, Portuguese)
- Wikimedia Commons category
- Wikidata entry with American military satellite communication system as its description
- Freebase ID: /m/02ww85

### Class Relationships
As a spacecraft family, the Satellite Data System belongs to broader classifications:
- Communications satellite: artificial satellite designed for telecommunications
- Military satellite: artificial satellite used for military purposes

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  "@type": "Thing",
  "name": "Satellite Data System",
  "description": "American military satellite communication system",
  "url": "https://en.wikipedia.org/wiki/Satellite_Data_System",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q166947",
    "https://en.wikipedia.org/wiki/Satellite_Data_System"
  ],
  "additionalType": "spacecraft family, military satellite, communications satellite"
}