# Cosmos 587
**Wikidata**: [Q12907749](https://www.wikidata.org/wiki/Q12907749)  
**Source**: https://4ort.xyz/entity/cosmos-587

## Summary
Cosmos 587 (also known as Kosmos 587) was a Zenit-4MK satellite launched by the Soviet Union on September 21, 1973, from Plesetsk Cosmodrome using a Soyuz-U rocket.

## Key Facts
- Launched on September 21, 1973
- Launched from Plesetsk Cosmodrome Site 43
- Launch vehicle was Soyuz-U
- COSPAR ID is 1973-066A
- Classified as a Zenit-4MK satellite
- Has a sitelink count of 3
- SCN is 06832
- Also known as Kosmos 587

## FAQs
### Q: What is Cosmos 587?
A: Cosmos 587 was a Zenit-4MK satellite launched by the Soviet Union on September 21, 1973.

### Q: When was Cosmos 587 launched?
A: It was launched on September 21, 1973.

### Q: What was the launch vehicle for Cosmos 587?
A: The launch vehicle was a Soyuz-U rocket.

### Q: Where was Cosmos 587 launched from?
A: It was launched from Plesetsk Cosmodrome Site 43.

## Why It Matters
Cosmos 587 represents a typical Soviet satellite from the 1970s, contributing to the Soviet Union's space program during that era. As a Zenit-4MK satellite, it was part of the nation's efforts to develop and deploy reconnaissance and scientific satellites, reflecting the technological capabilities and strategic priorities of the Soviet space program during the Cold War period.

## Notable For
- It was classified as a Zenit-4MK satellite
- It utilized a Soyuz-U rocket for launch
- It had a specific COSPAR ID (1973-066A) and SCN (06832)
- It was also known by the alias Kosmos 587

## Body
### Technical Classification
Cosmos 587 was classified as a Zenit-4MK satellite, which was a specific model of spacecraft used by the Soviet Union. This classification indicates it belonged to the Zenit series of satellites, which were primarily designed for reconnaissance purposes.

### Launch Details
The satellite was launched on September 21, 1973, from Plesetsk Cosmodrome Site 43. The launch occurred at 13:05:01 local time according to the significant event records. The launch vehicle was a Soyuz-U rocket, which was a variant of the Soyuz rocket design.

### Identification Numbers
The satellite has several identification numbers:
- COSPAR ID: 1973-066A
- SCN (Spacecraft Number): 06832
- Also known as Kosmos 587

### Launch Vehicle
The Soyuz-U rocket was used as the launch vehicle. This was a Universal (Soyuz-U) design variant from the Soviet Union, which was commonly used for launching various types of satellites and spacecraft during that period.

### Operational Context
As part of the Soviet space program, Cosmos 587 was one of many satellites launched during the 1970s. The Zenit-4MK series represented an evolution of the Zenit satellite program, continuing the Soviet Union's efforts in space reconnaissance and scientific research. The Plesetsk Cosmodrome served as the primary launch site for many Soviet satellites during this era.

## References

1. Jonathan's Space Report