# Yamal-402

> Russian communications satellite

**Wikidata**: [Q800044](https://www.wikidata.org/wiki/Q800044)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Yamal-402)  
**Source**: https://4ort.xyz/entity/yamal-402

Here’s the structured knowledge entry for **Yamal-402**:

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## Summary  
Yamal-402 is a Russian communications satellite operated by Gazprom Space Systems. Launched in 2012, it provides telecommunications services from geostationary orbit and was built by Thales Alenia Space. The satellite has a design life of 15 years and weighs 5,250 kg at launch.

## Key Facts  
- **Launch Date:** December 8, 2012, at 13:13:43 UTC  
- **Launch Vehicle:** Proton-M rocket with Briz-M space tug  
- **Manufacturer:** Thales Alenia Space (France)  
- **Operator:** Gazprom Space Systems  
- **Mass:** 5,250 kg (launch weight)  
- **Orbit:** Geostationary  
- **Design Life:** 15 years  
- **Spacecraft Bus:** Spacebus-4000C3  
- **COSPAR ID:** 2012-070A  
- **Power System:** Equipped with solar arrays and thrusters (SPT-100, S400)  

## FAQs  
### Q: What is Yamal-402 used for?  
A: Yamal-402 is a communications satellite providing telecommunications services, including TV broadcasting and data transmission, from geostationary orbit.  

### Q: Who built Yamal-402?  
A: It was manufactured by Thales Alenia Space, a French aerospace company, using the Spacebus-4000C3 platform.  

### Q: Where was Yamal-402 launched from?  
A: It was launched from Baikonur Cosmodrome Site 200 in Kazakhstan aboard a Proton-M rocket.  

## Why It Matters  
Yamal-402 plays a critical role in Russia's satellite communications infrastructure, supporting commercial and governmental telecommunications needs. As part of the Yamal satellite series, it enhances coverage for TV broadcasting, internet, and secure communications across Russia and neighboring regions. Its deployment via Proton-M, a reliable heavy-lift launch vehicle, underscores Russia's capabilities in space technology. The satellite's 15-year lifespan ensures long-term service continuity, making it a key asset for Gazprom Space Systems.  

## Notable For  
- **Advanced Propulsion:** Uses SPT-100 plasma thrusters for station-keeping.  
- **High-Capacity Platform:** Built on the Spacebus-4000C3 bus, optimized for high-power communications.  
- **International Collaboration:** Manufactured in France but operated by a Russian company.  

## Body  
### Launch and Deployment  
- Launched on December 8, 2012, from Baikonur Cosmodrome.  
- Used Proton-M/Briz-M launch system.  
- Achieved geostationary orbit after separation from Briz-M.  

### Technical Specifications  
- **Mass:** 5,250 kg (launch weight).  
- **Power:** Solar arrays generating electricity, supplemented by S400 and SPT-100 thrusters.  
- **Design Life:** 15 years.  

### Operational Role  
- Provides C- and Ku-band communications services.  
- Operated by Gazprom Space Systems for commercial and governmental use.  

### Manufacturer and Platform  
- Built by Thales Alenia Space on the Spacebus-4000C3 bus.  
- Demonstrates Franco-Russian collaboration in space technology.  

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

## References

1. [Source](https://space.skyrocket.de/doc_sdat/yamal-402.htm)
2. Jonathan's Space Report
3. Freebase Data Dumps. 2013