# Yantar-4KS1M

> Russian spy satellite

**Wikidata**: [Q126683408](https://www.wikidata.org/wiki/Q126683408)  
**Source**: https://4ort.xyz/entity/yantar-4ks1m

## Summary
Yantar-4KS1M is a Russian spy satellite developed as part of the Yantar series, designed for reconnaissance and intelligence gathering. It was operated by the GRU and succeeded the Yantar-4KS1 model, entering service in 1991 and remaining operational until approximately 2000.

## Key Facts
- Part of the Yantar series of Soviet and Russian spy satellites
- Operated by the GRU (Russian military intelligence)
- Succeeded the Yantar-4KS1 model and preceded the Yantar-4K2M
- Developed by Progress State Research and Production Rocket Space Center
- Powered by a spacecraft solar array with two panels
- Entered service on July 10, 1991
- Retired circa 2000
- Manufactured by Arsenal Design Bureau
- Classified as a reconnaissance satellite
- Also known by the aliases Neman and 17F117

## FAQs
### Q: What was the primary purpose of the Yantar-4KS1M satellite?
A: The Yantar-4KS1M was a reconnaissance satellite used for intelligence gathering, specifically operated by the GRU for military applications.

### Q: Who developed and operated the Yantar-4KS1M?
A: The satellite was developed by the Progress State Research and Production Rocket Space Center and operated by the GRU.

### Q: When was the Yantar-4KS1M launched and retired?
A: It entered service on July 10, 1991, and was retired circa 2000.

### Q: What distinguishes the Yantar-4KS1M from other Yantar satellites?
A: The Yantar-4KS1M succeeded the Yantar-4KS1 model and was succeeded by the Yantar-4K2M, marking an evolution in the series.

### Q: How was the Yantar-4KS1M powered?
A: The satellite was powered by a spacecraft solar array with two panels.

## Why It Matters
The Yantar-4KS1M played a critical role in Russia's intelligence-gathering capabilities, particularly during the transition from the Soviet Union to independent Russia. As part of the Yantar series, it contributed to the nation's reconnaissance efforts, providing military intelligence through its advanced imaging and data collection systems. Its operational period from 1991 to 2000 reflects the challenges and adaptations of post-Soviet military technology. The satellite's development and deployment demonstrate the GRU's commitment to maintaining surveillance capabilities amid geopolitical shifts, ensuring continuous intelligence support for national security.

## Notable For
- Part of the Yantar series, a long-standing Soviet/Russian reconnaissance satellite program
- Operated by the GRU, Russia's military intelligence agency
- Successor to the Yantar-4KS1 model, indicating an evolution in the series
- Powered by a dual-panel solar array, enhancing its operational efficiency
- Manufactured by Arsenal Design Bureau, a key player in Soviet/Russian space technology

## Body
### Classification and Series
The Yantar-4KS1M is classified as a reconnaissance satellite, part of the broader Yantar series. This series has been instrumental in Soviet and Russian intelligence gathering, with the Yantar-4KS1M succeeding the Yantar-4KS1 and preceding the Yantar-4K2M.

### Development and Operation
Developed by the Progress State Research and Production Rocket Space Center, the Yantar-4KS1M was operated by the GRU. It was manufactured by Arsenal Design Bureau, a significant entity in Soviet and Russian space technology.

### Power and Technology
The satellite was equipped with a spacecraft solar array featuring two panels, providing the necessary power for its operations. This configuration was typical for reconnaissance satellites of the era, ensuring sustained functionality in orbit.

### Timeline and Retirement
The Yantar-4KS1M entered service on July 10, 1991, marking its operational debut. It remained in service until circa 2000, reflecting its role during the post-Soviet era. Its retirement signified the end of an era for this particular model within the Yantar series.

### Country of Origin
The satellite was developed in the Soviet Union and later operated by Russia, highlighting its role in the transition from Soviet to Russian military technology.

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  "@type": "Thing",
  "name": "Yantar-4KS1M",
  "description": "Russian spy satellite part of the Yantar series, operated by the GRU for reconnaissance.",
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## References

1. [Source](https://space.skyrocket.de/doc_sdat/yantar-4ks1m.htm)