# Yantar-1KFT

> Soviet spy satellite

**Wikidata**: [Q4538273](https://www.wikidata.org/wiki/Q4538273)  
**Source**: https://4ort.xyz/entity/yantar-1kft

## Summary
Yantar-1KFT was a Soviet reconnaissance satellite developed for military intelligence gathering. It was part of the Yantar series of spy satellites and operated by the GRU (Russian military intelligence). The satellite was powered by two solar arrays and had a launch weight of 6,600 kilograms.

## Key Facts
- Operated by the GRU (Russian military intelligence) from 1981 to 2005
- Part of the Yantar series of Soviet and Russian spy satellites
- Had a launch weight of 6,600 kilograms
- Powered by two spacecraft solar arrays
- Manufactured by Progress State Research and Production Rocket Space Center
- Preceded by Yantar-4K1 and succeeded by Yantar-4K2
- Classified as a reconnaissance satellite and spacecraft model
- Country of origin: Soviet Union (later Russia)
- Service entry: February 18, 1981
- Service retirement: 2005

## FAQs
### Q: What was the primary purpose of Yantar-1KFT?
A: Yantar-1KFT was a Soviet reconnaissance satellite designed for military intelligence gathering, operating covertly to collect data for intelligence and military applications.

### Q: Who operated Yantar-1KFT?
A: Yantar-1KFT was operated by the GRU (Glavnoye Razvedyvatel'noye Upravleniye), the Russian military intelligence agency.

### Q: How long was Yantar-1KFT in service?
A: Yantar-1KFT was in service from February 18, 1981, until 2005, operating for approximately 24 years.

## Why It Matters
Yantar-1KFT represented a significant advancement in Soviet military reconnaissance capabilities during the Cold War era. As part of the Yantar series, it provided crucial intelligence gathering capabilities that helped maintain strategic parity with Western powers. The satellite's long operational lifespan from 1981 to 2005 demonstrates its reliability and importance to Soviet and later Russian military operations. Its development by the Progress State Research and Production Rocket Space Center also contributed to the advancement of Soviet space technology and manufacturing capabilities. The satellite's ability to operate covertly while collecting vital intelligence data made it an essential tool for national security and military planning.

## Notable For
- One of the longest-serving Soviet reconnaissance satellites, operating for nearly 25 years
- Part of the successful Yantar series that became a cornerstone of Soviet/Russian military space capabilities
- Featured advanced solar power systems with two solar arrays for extended operational capability
- Maintained continuous intelligence gathering operations through multiple geopolitical transitions (Soviet Union to Russia)
- Represented a significant technological achievement in spacecraft design and reconnaissance capabilities

## Body
### Technical Specifications
Yantar-1KFT was a sophisticated reconnaissance satellite with a mass of 6,600 kilograms at launch. The satellite was equipped with two solar arrays that provided power for its operations, demonstrating advanced power management capabilities for its time. The satellite's design incorporated the latest Soviet space technology of the early 1980s.

### Operational History
The satellite entered service on February 18, 1981, marking the beginning of its long operational career. Throughout its service life, Yantar-1KFT conducted numerous intelligence gathering missions, providing critical data to Soviet and later Russian military authorities. The satellite's operational timeline spanned the final decade of the Cold War and continued through the post-Soviet period.

### Development and Manufacturing
Yantar-1KFT was manufactured by the Progress State Research and Production Rocket Space Center, a major Soviet aerospace manufacturer. The satellite's development represented a significant investment in military space capabilities and demonstrated the Soviet Union's commitment to maintaining advanced reconnaissance assets.

### Classification and Designation
The satellite was classified under the GRAU index 11Ф660 and was known by several aliases including Kometa, Siluet, and its Russian designations Комета and Силуэт. These multiple designations reflect the satellite's various operational roles and the Soviet/Russian practice of using different names for the same system.

### Series Position
As part of the Yantar series, Yantar-1KFT occupied a specific position in the evolution of Soviet reconnaissance satellites. It followed the Yantar-4K1 model and was succeeded by the Yantar-4K2, representing a continuous development of reconnaissance capabilities within the series.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Yantar-1KFT",
  "description": "Soviet reconnaissance satellite operated by the GRU from 1981 to 2005",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q3218846",
    "https://en.wikipedia.org/wiki/Yantar-1KFT"
  ],
  "additionalType": "spacecraft model"
}

## References

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