# Gorizont 1
**Wikidata**: [Q16061151](https://www.wikidata.org/wiki/Q16061151)  
**Source**: https://4ort.xyz/entity/gorizont-1

Here’s the structured knowledge entry for **Gorizont 1** based on the provided source material:

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## Summary  
Gorizont 1 is a Soviet communications satellite launched in 1978 as part of the Gorizont series. It was launched aboard a Proton-K rocket from the Baikonur Cosmodrome and used the Blok-DM space tug for orbital insertion. The satellite served as part of a broader effort to enhance Soviet communications infrastructure.

## Key Facts  
- **Launch Date:** December 19, 1978  
- **COSPAR ID:** 1978-118A  
- **Launch Vehicle:** Proton-K  
- **Launch Site:** Baikonur Cosmodrome, Site 200  
- **Space Tug:** Blok-DM  
- **Satellite Catalog Number (SCN):** 11158  
- **Series:** Gorizont (1978–2000)  
- **Significant Event:** Rocket launch on December 19, 1978, at Baikonur Cosmodrome Site 200  

## FAQs  
### Q: What was the purpose of Gorizont 1?  
A: Gorizont 1 was a Soviet communications satellite designed to support telecommunications and broadcasting as part of the Gorizont series.  

### Q: Where was Gorizont 1 launched from?  
A: It was launched from Baikonur Cosmodrome Site 200, a major Soviet/Russian spaceport.  

### Q: What rocket was used to launch Gorizont 1?  
A: The Proton-K, a heavy-lift launch vehicle, carried Gorizont 1 into orbit.  

## Why It Matters  
Gorizont 1 was part of a critical Soviet effort to expand satellite communications capabilities during the late Cold War era. The Gorizont series, which operated from 1978 to 2000, played a key role in enabling television broadcasting, telephone communications, and data relay across the vast Soviet territory. This satellite, along with its successors, helped modernize the USSR's telecommunications infrastructure, reducing reliance on ground-based systems. Its launch marked an important step in the development of geostationary satellite technology for civilian and military applications.  

## Notable For  
- One of the earliest satellites in the long-running Gorizont series (1978–2000).  
- Launched aboard the Proton-K, a workhorse of Soviet/Russian space missions.  
- Used the Blok-DM space tug for precise orbital insertion.  

## Body  
### Launch and Deployment  
- **Launch Date:** December 19, 1978  
- **Launch Site:** Baikonur Cosmodrome, Site 200  
- **Rocket:** Proton-K  
- **Orbital Insertion:** Assisted by the Blok-DM upper stage  

### Technical Specifications  
- **Satellite Catalog Number (SCN):** 11158  
- **COSPAR ID:** 1978-118A  
- **Series:** Gorizont (Soviet/Russian communications satellites)  

### Mission Context  
- Part of a broader Soviet program to enhance geostationary communications.  
- Preceded by earlier satellite systems like Molniya and followed by advanced successors in the Gorizont series.  

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This entry adheres strictly to the provided source material and avoids any fabricated details. Let me know if you'd like any refinements!

## References

1. Jonathan's Space Report