# Ziyuan 1-02E

> Chinese Earth observation satellite

**Wikidata**: [Q134731571](https://www.wikidata.org/wiki/Q134731571)  
**Source**: https://4ort.xyz/entity/ziyuan-1-02e

## Summary
Ziyuan 1-02E is a Chinese Earth observation satellite launched on December 26, 2021, as part of the Ziyuan series. It was operated by the China Centre for Resources Satellite Data and Application and designed to monitor Earth from a sun-synchronous orbit. The satellite was launched using a Long March 4C rocket from the Taiyuan Satellite Launch Center.

## Key Facts
- **Class**: Earth observation satellite
- **Part of**: Ziyuan series of Chinese satellites
- **Operator**: China Centre for Resources Satellite Data and Application (inception: October 5, 1991)
- **Launch date**: December 26, 2021, at 03:11:31 UTC
- **Launch vehicle**: Long March 4C (Y39)
- **Launch site**: Taiyuan Satellite Launch Center
- **Orbit**: Sun-synchronous orbit
- **Power source**: Spacecraft solar array (2 units)
- **Manufacturer**: China Academy of Space Technology
- **Spacecraft bus**: Phoenix-Eye-2
- **Country of origin**: People's Republic of China
- **COSPAR ID**: 2021-131A
- **NSSDCA ID**: 2021-131A

## FAQs
### Q: What is the purpose of Ziyuan 1-02E?
A: Ziyuan 1-02E is an Earth observation satellite designed to monitor Earth from a sun-synchronous orbit, providing data for environmental and resource management applications.

### Q: Who operates Ziyuan 1-02E?
A: The satellite is operated by the China Centre for Resources Satellite Data and Application, a space research institute in Beijing, China.

### Q: What rocket launched Ziyuan 1-02E?
A: Ziyuan 1-02E was launched using a Long March 4C rocket (Y39) from the Taiyuan Satellite Launch Center on December 26, 2021.

### Q: What is the significance of the Ziyuan series?
A: The Ziyuan series is a series of Chinese satellites dedicated to Earth observation, supporting environmental monitoring, resource management, and other applications.

### Q: How is Ziyuan 1-02E powered?
A: The satellite is powered by a spacecraft solar array, with two units providing its energy needs.

## Why It Matters
Ziyuan 1-02E is part of China's growing Earth observation satellite fleet, which plays a crucial role in environmental monitoring, resource management, and disaster response. The satellite contributes to China's efforts in space-based Earth observation, supporting applications such as agriculture, forestry, water resource management, and urban planning. By providing high-resolution imagery and data, Ziyuan 1-02E enhances China's capabilities in remote sensing and contributes to national and international efforts in sustainable development and disaster mitigation.

## Notable For
- **Part of the Ziyuan series**: Ziyuan 1-02E is the latest addition to China's Ziyuan satellite series, which has been instrumental in Earth observation since its inception.
- **Sun-synchronous orbit**: The satellite's orbit ensures consistent lighting conditions for high-quality imagery, crucial for environmental monitoring.
- **Operated by China Centre for Resources Satellite Data and Application**: The satellite is managed by a leading Chinese institution specializing in satellite data applications.
- **Launched by Long March 4C**: The Long March 4C rocket, known for its reliability, successfully deployed Ziyuan 1-02E into orbit.
- **Powered by spacecraft solar array**: The satellite's solar array provides reliable power, supporting its operational lifespan and data collection capabilities.

## Body
### Overview
Ziyuan 1-02E is an Earth observation satellite developed and operated by China. It was launched on December 26, 2021, using a Long March 4C rocket from the Taiyuan Satellite Launch Center. The satellite is part of the Ziyuan series, which includes satellites designed for environmental monitoring, resource management, and disaster response.

### Technical Specifications
- **Orbit**: Sun-synchronous orbit, ensuring consistent lighting conditions for high-quality imagery.
- **Power Source**: Spacecraft solar array, with two units providing power.
- **Spacecraft Bus**: Phoenix-Eye-2, a platform designed for Earth observation missions.
- **Manufacturer**: China Academy of Space Technology, a key player in China's space program.

### Operational Details
- **Operator**: China Centre for Resources Satellite Data and Application, a space research institute in Beijing, China, established in 1991.
- **Launch Vehicle**: Long March 4C (Y39), a reliable Chinese orbital carrier rocket.
- **Launch Site**: Taiyuan Satellite Launch Center, a major facility for China's space launches.

### Significance
Ziyuan 1-02E contributes to China's capabilities in Earth observation, supporting applications such as agriculture, forestry, water resource management, and urban planning. The satellite's data enhances China's efforts in remote sensing and supports national and international initiatives in sustainable development and disaster mitigation.

## References

1. Jonathan's Space Report
2. [Source](https://space.skyrocket.de/doc_sdat/zy-1-02e.htm)