# Yaogan 20B

> satellite

**Wikidata**: [Q111471700](https://www.wikidata.org/wiki/Q111471700)  
**Source**: https://4ort.xyz/entity/yaogan-20b

## Summary
Yaogan 20B is a Chinese artificial satellite launched on August 9, 2014, aboard a Long March 4C rocket. It is part of the Yaogan satellite constellation, designed for Earth observation, and is identified by the international COSPAR ID 2014-047B and satellite catalog number 40110.  

## Key Facts  
- **Launch Date**: August 9, 2014  
- **Launch Vehicle**: Long March 4C rocket  
- **Satellite Catalog Number (SCN)**: 40110  
- **COSPAR ID**: 2014-047B  
- **Part Of**: Yaogan satellites, a series of Chinese Earth observation satellites  
- **Instance Of**: Artificial satellite  

## FAQs  
### Q: When was Yaogan 20B launched?  
A: Yaogan 20B was launched on August 9, 2014.  

### Q: What rocket was used to launch Yaogan 20B?  
A: It was launched using the Chinese Long March 4C orbital carrier rocket.  

### Q: What is the purpose of Yaogan 20B?  
A: Specific mission details for Yaogan 20B are not publicly disclosed, but Yaogan satellites are generally associated with Earth observation and reconnaissance activities.  

## Why It Matters  
Yaogan 20B contributes to China’s expanding network of Earth observation satellites, which play critical roles in environmental monitoring, disaster response, and national security. As part of the Yaogan series, it underscores China’s advancements in space technology and its strategic investment in satellite-based intelligence gathering. While specific details about its mission remain undisclosed, its launch reflects broader efforts to enhance China’s observational capabilities in an increasingly competitive global space landscape.  

## Notable For  
- **Launch Vehicle**: Utilized the Long March 4C, a reliable Chinese rocket designed for payloads to low Earth orbit.  
- **Identification**: Assigned the unique COSPAR ID 2014-047B and satellite catalog number 40110 for tracking.  
- **Series Contribution**: Part of the Yaogan constellation, which has grown to include numerous satellites supporting China’s civil and military Earth observation needs.  

## Body  
### Launch Details  
Yaogan 20B was launched on **August 9, 2014**, at 10:10 UTC, aboard a **Long March 4C** rocket. The Long March 4C is a Chinese orbital carrier rocket developed by the China Aerospace Science and Technology Corporation (CASC), designed to deliver payloads to low Earth orbit.  

### Technical Specifications  
- **Satellite Catalog Number (SCN)**: 40110  
- **COSPAR ID**: 2014-047B  
- **Wolfram Language Entity Code**: `Entity["Satellite", "40110"]`  

### Mission Context  
As part of the **Yaogan satellites** series, Yaogan 20B is classified as an artificial satellite for Earth observation. While the exact mission objectives of individual Yaogan satellites are often not publicly detailed, the series is broadly understood to support China’s needs for high-resolution imagery, environmental monitoring, and national security. The satellite’s launch aligns with China’s long-term strategy to develop a robust and multifunctional space-based reconnaissance and surveillance system.  

### Identification and Tracking  
Yaogan 20B is internationally recognized by its **COSPAR ID (2014-047B)** and tracked via its **SCN (40110)**. These identifiers are critical for monitoring the satellite’s orbital trajectory and operational status.

## References

1. Jonathan's Space Report