# Cosmos 657
**Wikidata**: [Q12907766](https://www.wikidata.org/wiki/Q12907766)  
**Source**: https://4ort.xyz/entity/cosmos-657

## Summary
Cosmos 657 is a Soviet satellite launched on May 30, 1974, using the Voskhod rocket from the Plesetsk Cosmodrome. It was part of the Zenit-4MK class of satellites, a series of Soviet spacecraft designed for various missions, including reconnaissance and scientific research.

## Key Facts
- **Launch Date**: May 30, 1974
- **Launch Vehicle**: Voskhod
- **Launch Site**: Plesetsk Cosmodrome Site 43/4
- **Class**: Zenit-4MK
- **COSPAR ID**: 1974-038A
- **Country of Origin**: Soviet Union
- **Significant Event**: Rocket launch at 12:44:59 UTC on May 30, 1974
- **Wikipedia Availability**: Available in Macedonian, Serbo-Croatian, and Serbian

## FAQs
### Q: What was the purpose of Cosmos 657?
A: Cosmos 657 was part of the Zenit-4MK series, which included satellites used for reconnaissance, scientific research, and other missions. The exact purpose of this specific satellite is not detailed in the provided source material.

### Q: Which rocket was used to launch Cosmos 657?
A: The Voskhod rocket was used to launch Cosmos 657 from the Plesetsk Cosmodrome Site 43/4 on May 30, 1974.

### Q: Where was Cosmos 657 launched from?
A: Cosmos 657 was launched from Plesetsk Cosmodrome Site 43/4 in the Soviet Union.

## Why It Matters
Cosmos 657 is part of a broader Soviet space program that played a significant role in the Cold War era. The Zenit-4MK series, of which Cosmos 657 is a member, was designed for various missions, including reconnaissance and scientific research. The satellite's launch and operation contribute to the historical record of Soviet space exploration. While the exact details of Cosmos 657's mission are not specified, its inclusion in the Zenit-4MK series highlights the Soviet Union's efforts to advance space technology during the 1970s.

## Notable For
- **Part of the Zenit-4MK series**: Cosmos 657 is one of many satellites in this class, known for their versatility in space missions.
- **Launched by Voskhod rocket**: The Voskhod rocket, which also launched the Voskhod spacecraft, was a key component of the Soviet space program.
- **Plesetsk Cosmodrome launch**: The Plesetsk Cosmodrome was a major site for Soviet space launches, including Cosmos 657.

## Body
### Launch Details
Cosmos 657 was launched on May 30, 1974, at 12:44:59 UTC from Plesetsk Cosmodrome Site 43/4. The launch vehicle used was the Voskhod, a rocket that also supported the Voskhod spacecraft series. The satellite's COSPAR ID is 1974-038A, indicating its designation within the international satellite catalog.

### Classification
Cosmos 657 is classified under the Zenit-4MK series, a group of Soviet satellites designed for various missions, including reconnaissance and scientific research. The Zenit-4MK class was part of the broader Soviet space program, which included the Voskhod spacecraft and rockets.

### Historical Context
The launch of Cosmos 657 occurred during the Cold War era, a period marked by intense competition between the Soviet Union and the United States in space exploration. The satellite's launch and operation contribute to the historical record of Soviet space activities. While the exact purpose of Cosmos 657 is not detailed, its inclusion in the Zenit-4MK series reflects the Soviet Union's efforts to advance space technology.

## References

1. Jonathan's Space Report