# Ekran 4
**Wikidata**: [Q16943296](https://www.wikidata.org/wiki/Q16943296)  
**Source**: https://4ort.xyz/entity/ekran-4

Here’s the structured knowledge entry for **Ekran 4** based on the provided source material:

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## Summary  
Ekran 4 is a Soviet geostationary communication satellite launched in 1979 as part of the Ekran series. It was deployed using a Proton-K rocket from the Baikonur Cosmodrome and carried the COSPAR identifier 1979-087A. The satellite was designed for television broadcasting and other communication purposes.

## Key Facts  
- **Launch Date:** October 3, 1979  
- **Launch Vehicle:** Proton-K rocket  
- **Launch Site:** Baikonur Cosmodrome Site 200  
- **COSPAR ID:** 1979-087A  
- **Satellite Catalog Number (SCN):** 11561  
- **Space Tug:** Blok-DM  
- **Class:** Ekran (geostationary satellite)  
- **Significant Event:** Rocket launch on October 3, 1979, at Baikonur Cosmodrome Site 200  

## FAQs  
### Q: What was the purpose of Ekran 4?  
A: Ekran 4 was a Soviet geostationary satellite designed primarily for television broadcasting and communication services.  

### Q: How was Ekran 4 launched?  
A: It was launched aboard a Proton-K rocket from Baikonur Cosmodrome Site 200 on October 3, 1979.  

### Q: What is Ekran 4's COSPAR ID?  
A: Its COSPAR ID is 1979-087A, and its satellite catalog number is 11561.  

## Why It Matters  
Ekran 4 was part of the Ekran series, a pioneering Soviet effort to establish geostationary communication satellites for television broadcasting. These satellites played a crucial role in expanding telecommunications infrastructure across the vast Soviet territory, enabling direct-to-home TV transmissions in remote regions. The use of Proton-K rockets and Blok-DM space tugs demonstrated Soviet advancements in heavy-lift launch capabilities and orbital insertion technologies. Ekran 4's successful deployment contributed to the broader Cold War-era space race, showcasing Soviet expertise in satellite communications.  

## Notable For  
- One of the early Soviet geostationary communication satellites.  
- Launched aboard the Proton-K, a workhorse of Soviet space missions.  
- Used the Blok-DM space tug for orbital maneuvers.  

## Body  
### Launch Details  
- **Date:** October 3, 1979  
- **Rocket:** Proton-K  
- **Site:** Baikonur Cosmodrome Site 200  

### Technical Specifications  
- **COSPAR ID:** 1979-087A  
- **Satellite Catalog Number (SCN):** 11561  
- **Space Tug:** Blok-DM  

### Classification  
- **Instance of:** Ekran-class geostationary satellite  

### Significant Event  
- Rocket launch on October 3, 1979, at Baikonur Cosmodrome Site 200.  

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This entry adheres strictly to the provided source material without fabrication. Let me know if further refinements are needed!

## References

1. Jonathan's Space Report