# Chinasat-9B
**Wikidata**: [Q110117396](https://www.wikidata.org/wiki/Q110117396)  
**Source**: https://4ort.xyz/entity/chinasat-9b

## Summary
Chinasat-9B is a Chinese communications satellite launched on September 9, 2021, to provide telecommunications services. It was deployed using the Long March 3B rocket, a key component of China's space launch infrastructure. The satellite is identified by international designators including SCN 49125 and COSPAR ID 2021-080A.

## Key Facts
- **Launch Date**: September 9, 2021
- **Launch Vehicle**: Long March 3B rocket
- **SCN (Satellite Catalog Number)**: 49125
- **COSPAR ID**: 2021-080A
- **Primary Function**: Telecommunications
- **Classification**: Communications satellite
- **Wikipedia Coverage**: Available in Chinese (zh)

## FAQs
### Q: When was Chinasat-9B launched?
A: Chinasat-9B was launched on September 9, 2021.

### Q: What rocket was used to launch Chinasat-9B?
A: The satellite was launched aboard a Long March 3B rocket, a Chinese orbital carrier rocket.

### Q: What is the purpose of Chinasat-9B?
A: It serves as a communications satellite, supporting telecommunications services as part of China's satellite network.

## Why It Matters
Chinasat-9B plays a critical role in bolstering China's telecommunications capabilities, contributing to the country's expanding space-based infrastructure. As a communications satellite, it helps facilitate data transmission, broadcasting, and connectivity services, which are essential for both civilian and governmental applications. Its launch on the Long March 3B rocket underscores China's advancements in space technology and its ability to independently deploy satellites into orbit. By joining China's fleet of communications satellites, Chinasat-9B helps ensure reliable coverage and supports the nation's growing demand for telecommunications services, particularly in remote or underserved regions.

## Notable For
- **Launch Vehicle Heritage**: Utilized the Long March 3B, a workhorse rocket in China's space program with a proven track record.
- **Dual Designation**: Identified by both SCN 49125 and COSPAR ID 2021-080A, enabling precise tracking and cataloging.
- **Language-Specific Documentation**: Featured on Wikipedia in Chinese, reflecting its relevance to Chinese audiences and projects.
- **Role in Telecommunications**: Contributes to China's strategic communication network, enhancing domestic and international connectivity.

## Body
### Launch Details
- **Date**: September 9, 2021
- **Rocket**: Long March 3B, a Chinese orbital carrier rocket designed for geostationary transfer orbit (GTO) missions.
- **Satellite Type**: Communications satellite, designed for telecommunications services.

### Technical Specifications
- **SCN**: 49125 (unique identifier in the Satellite Catalog)
- **COSPAR ID**: 2021-080A (international designation for satellite tracking)

### Mission and Purpose
Chinasat-9B operates as part of China's network of communications satellites, providing critical infrastructure for telecommunications. This includes supporting television broadcasting, mobile communications, and broadband internet services. Its deployment aligns with China's efforts to expand its space-based communication capabilities, ensuring redundancy and coverage across the country's vast geographic area.

### Context
The satellite's launch on the Long March 3B rocket highlights China's self-reliance in space technology. The Long March 3B has been instrumental in launching numerous Chinese satellites and spacecraft, demonstrating the rocket's reliability and versatility. Chinasat-9B's addition to the fleet reinforces China's commitment to maintaining a robust and modern telecommunications network, which is vital for economic, social, and strategic interests.

## References

1. Jonathan's Space Report