# FSW-0 1

> Chinese reconnaissance satellite

**Wikidata**: [Q16322487](https://www.wikidata.org/wiki/Q16322487)  
**Source**: https://4ort.xyz/entity/fsw-0-1

## Summary
FSW-0 1 was the first Chinese reconnaissance satellite, launched in 1975 as part of the Fanhui Shi Weixing-0 program. It was designed to covertly collect intelligence data and marked China's entry into space-based military surveillance.

## Key Facts
- Launched on **November 26, 1975**, at **03:27:52 UTC** from **Jiuquan Launch Area 2B**.
- **Mass**: 1,790 kg (launch weight).
- **Dimensions**: 3.144 meters in height and 2.200 meters in diameter.
- **Manufacturer**: China Association for Science and Technology (a government-affiliated organization).
- **Launch vehicle**: Long March 2C (CZ2C-1 variant).
- **Mission duration**: Re-entered Earth's atmosphere on **November 29, 1975**, after 3 days in orbit.
- **Aliases**: FSW 1, JB-1 1, PRC 4, Mao 4, China 4, Jianbing-1 1.
- **Part of**: Fanhui Shi Weixing-0, the first class of Chinese reconnaissance satellites.
- **Followed by**: FSW-0 2, the next satellite in the series.

## FAQs
### Q: What was the purpose of FSW-0 1?
A: FSW-0 1 was a reconnaissance satellite designed to covertly gather intelligence data for military or strategic applications, marking China's first foray into space-based surveillance.

### Q: How long was FSW-0 1 in orbit?
A: It remained in orbit for **3 days**, re-entering Earth's atmosphere on **November 29, 1975**.

### Q: Who built FSW-0 1?
A: It was manufactured by the **China Association for Science and Technology**, a government-affiliated organization established in 1958.

### Q: What rocket launched FSW-0 1?
A: It was launched using a **Long March 2C** rocket, specifically the CZ2C-1 variant.

### Q: What were the dimensions of FSW-0 1?
A: The satellite had a **height of 3.144 meters** and a **diameter of 2.200 meters**.

## Why It Matters
FSW-0 1 was a landmark achievement for China, demonstrating its capability to develop and deploy reconnaissance satellites. As the first satellite in the Fanhui Shi Weixing-0 program, it laid the foundation for China's military space surveillance efforts. Its successful launch and operation, even for a short duration, showcased China's growing technological prowess in space during the Cold War era. This satellite also highlighted the strategic importance of space-based intelligence, influencing subsequent developments in China's satellite programs and contributing to its broader geopolitical and military objectives.

## Notable For
- **First Chinese reconnaissance satellite**, pioneering the FSW program.
- **Short but successful mission**, proving China's ability to launch and operate surveillance satellites.
- **Part of a classified military program**, reflecting China's early investments in space-based intelligence.
- **Launched using the Long March 2C rocket**, a key vehicle in China's space program.
- **Multiple aliases**, indicating its significance in historical and technical documentation.

## Body
### Overview
FSW-0 1 was a reconnaissance satellite developed by China under the Fanhui Shi Weixing-0 (FSW-0) program. It was designed to collect intelligence data covertly, marking China's first operational military satellite.

### Launch and Mission Details
- **Launch Date**: November 26, 1975, at 03:27:52 UTC.
- **Launch Site**: Jiuquan Launch Area 2B.
- **Launch Vehicle**: Long March 2C (CZ2C-1).
- **Orbit Duration**: 3 days, with re-entry on November 29, 1975.

### Technical Specifications
- **Mass**: 1,790 kg (launch weight).
- **Height**: 3.144 meters.
- **Diameter**: 2.200 meters.
- **COSPAR ID**: 1975-111A.
- **NSSDCA ID**: 1975-111A.

### Program Context
FSW-0 1 was part of the Fanhui Shi Weixing-0 class, the first generation of Chinese reconnaissance satellites. It was succeeded by FSW-0 2, indicating a series of developments in China's satellite surveillance capabilities.

### Manufacturer and Affiliations
The satellite was manufactured by the **China Association for Science and Technology**, a government-affiliated organization based in Beijing. This organization played a key role in China's early space and scientific advancements.

### Significance
FSW-0 1 demonstrated China's ability to deploy reconnaissance satellites, contributing to its military and strategic intelligence capabilities. Its short mission duration did not diminish its importance as a proof of concept for future satellite developments.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "FSW-0 1",
  "description": "Chinese reconnaissance satellite launched in 1975 as part of the Fanhui Shi Weixing-0 program.",
  "sameAs": ["https://www.wikidata.org/wiki/Q123456789", "https://hu.wikipedia.org/wiki/FSW-0_1"],
  "additionalType": "ReconnaissanceSatellite"
}

## References

1. [Source](https://space.skyrocket.de/doc_sdat/fsw-0.htm)
2. Jonathan's Space Report
3. [Source](https://apps.dtic.mil/sti/pdfs/ADA310527.pdf)
4. [Source](https://www.go-taikonauts.com/images/newsletters_PDF/GoTaikonauts6.pdf)