# Ziyuan 3-03

> Chinese Earth observation satellite

**Wikidata**: [Q134731427](https://www.wikidata.org/wiki/Q134731427)  
**Source**: https://4ort.xyz/entity/ziyuan-3-03

## Summary
Ziyuan 3-03 is a Chinese Earth observation satellite launched on July 25, 2020. It is part of the Ziyuan series and operated by the Ministry of Land and Resources of the People's Republic of China.

## Key Facts
- **Launch Date:** July 25, 2020 (03:13 UTC)
- **Operator:** Ministry of Land and Resources of the People's Republic of China
- **Manufacturer:** China Academy of Space Technology
- **Launch Vehicle:** Long March 4B (Y45)
- **Launch Site:** Taiyuan Satellite Launch Center
- **COSPAR ID:** 2020-051A
- **Instance Of:** Earth observation satellite
- **Part Of:** Ziyuan (satellite series)
- **Country:** People's Republic of China
- **Aliases:** ZY 3-03, Zi Yuan 3-03

## FAQs
### Q: What is the primary purpose of Ziyuan 3-03?
A: Ziyuan 3-03 is an Earth observation satellite designed to observe and monitor Earth from orbit.

### Q: When and where was Ziyuan 3-03 launched?
A: It was launched on July 25, 2020, at 03:13 UTC from the Taiyuan Satellite Launch Center.

### Q: Which organization operates Ziyuan 3-03?
A: The satellite is operated by the Ministry of Land and Resources of the People's Republic of China.

### Q: What rocket was used to launch Ziyuan 3-03?
A: It was launched using a Long March 4B rocket (designated Y45).

### Q: Which company manufactured Ziyuan 3-03?
A: The satellite was manufactured by the China Academy of Space Technology.

## Why It Matters
Ziyuan 3-03 represents China's continued investment in Earth observation capabilities, specifically for land resources management and monitoring. As part of the Ziyuan series, it contributes to national efforts in surveying, mapping, environmental monitoring, and disaster assessment. Its deployment enhances China's ability to gather high-resolution geospatial data, supporting applications in urban planning, agriculture, forestry, and natural resource conservation. This satellite plays a crucial role in providing the data infrastructure needed for informed decision-making regarding land use and environmental protection within China.

## Notable For
- Being a specific member (ZY 3-03) of the Chinese Ziyuan satellite series.
- Its launch on July 25, 2020, using a Long March 4B rocket (Y45).
- Operation by the Ministry of Land and Resources of the People's Republic of China.
- Manufacture by the China Academy of Space Technology.
- Having the COSPAR designation 2020-051A.

## Body
### Basic Information
- **Entity Name:** Ziyuan 3-03
- **Aliases:** ZY 3-03, Zi Yuan 3-03
- **Country of Origin:** People's Republic of China
- **Entity Type:** Earth observation satellite
- **Series:** Ziyuan

### Mission & Operation
- **Primary Function:** Earth observation from orbit.
- **Operator:** Ministry of Land and Resources of the People's Republic of China.
- **Mission Focus:** Land resources surveying, mapping, and monitoring.

### Technical Details & Launch
- **Manufacturer:** China Academy of Space Technology.
- **Launch Vehicle:** Long March 4B (specific variant Y45).
- **Launch Date:** July 25, 2020.
- **Launch Time:** 03:13 UTC.
- **Launch Site:** Taiyuan Satellite Launch Center.
- **COSPAR ID:** 2020-051A.
- **Significant Event:** Rocket launch occurring on July 25, 2020, at the Taiyuan Satellite Launch Center.

## References

1. Jonathan's Space Report