# Cosmos 1664
**Wikidata**: [Q12753389](https://www.wikidata.org/wiki/Q12753389)  
**Source**: https://4ort.xyz/entity/cosmos-1664

## Summary
Cosmos 1664 was a Soviet military spy satellite launched on June 26, 1985, using a Soyuz-U rocket from the Plesetsk Cosmodrome. It was part of the Zenit 8 satellite series, designed for reconnaissance purposes.

## Key Facts
- **Launch Date**: June 26, 1985
- **Launch Vehicle**: Soyuz-U
- **Launch Site**: Plesetsk Cosmodrome Site 43/4
- **Satellite Class**: Zenit 8 (military spy satellite)
- **Country of Origin**: Soviet Union
- **COSPAR ID**: 1985-054A
- **SCN (NORAD Catalog Number)**: 15860
- **Significant Event**: Rocket launch at 12:35:00 UTC on June 26, 1985

## FAQs
### Q: What type of satellite was Cosmos 1664?
A: Cosmos 1664 was a Zenit 8 military spy satellite, part of the Soviet Union's reconnaissance satellite program.

### Q: Which rocket launched Cosmos 1664?
A: The satellite was launched using a Soyuz-U rocket from the Plesetsk Cosmodrome Site 43/4.

### Q: When was Cosmos 1664 launched?
A: Cosmos 1664 was launched on June 26, 1985.

### Q: What was the purpose of Cosmos 1664?
A: The satellite was designed for military reconnaissance, as part of the Zenit 8 series.

### Q: What is the COSPAR ID of Cosmos 1664?
A: The COSPAR ID for Cosmos 1664 is 1985-054A.

## Why It Matters
Cosmos 1664 was part of the Soviet Union's extensive satellite program, which included the Zenit series of reconnaissance satellites. These satellites played a crucial role in military surveillance and intelligence gathering. The Soyuz-U rocket, used for the launch, was a reliable and versatile launch vehicle in the Soviet space program. The launch and operation of Cosmos 1664 contributed to the Soviet Union's technological and strategic capabilities during the Cold War era. While specific details about its operations are classified, the satellite's existence highlights the Soviet Union's commitment to maintaining a robust space-based reconnaissance system.

## Notable For
- **First Launch of Zenit 8 Series**: Cosmos 1664 was one of the first satellites in the Zenit 8 class, designed for military reconnaissance.
- **Soyuz-U Launch**: The satellite was launched using the Soyuz-U rocket, a key vehicle in the Soviet space program.
- **Plesetsk Cosmodrome Deployment**: The launch site, Plesetsk Cosmodrome Site 43/4, was a primary location for Soviet military satellite launches.
- **Cold War Surveillance**: The satellite was part of the Soviet Union's efforts to maintain a strategic advantage in space-based reconnaissance.

## Body
### Satellite Classification
Cosmos 1664 was classified as a Zenit 8 satellite, a series of military reconnaissance satellites developed by the Soviet Union. The Zenit series was designed to provide high-resolution imagery for intelligence purposes.

### Launch Details
The satellite was launched on June 26, 1985, at 12:35:00 UTC from the Plesetsk Cosmodrome Site 43/4. The Soyuz-U rocket was used for the launch, which was a standard configuration for military satellite deployments.

### Operational Context
The launch was part of the Soviet Union's broader satellite program, which included multiple Zenit series satellites. The Soyuz-U rocket was a reliable and frequently used launch vehicle for military and reconnaissance satellites.

### Significance
Cosmos 1664, along with other Zenit satellites, was a critical component of the Soviet Union's space-based reconnaissance capabilities. The satellite's operations contributed to the country's strategic intelligence gathering during the Cold War.

## References

1. Jonathan's Space Report