# Cosmos 859
**Wikidata**: [Q12754035](https://www.wikidata.org/wiki/Q12754035)  
**Source**: https://4ort.xyz/entity/cosmos-859

## Summary
Cosmos 859 is a Zenit-4MK class satellite that was launched on October 10, 1976. It was deployed from Baikonur Cosmodrome Site 31 using a Soyuz-U rocket. This entity is also known by the alias Kosmos 859.

## Key Facts
*   Cosmos 859 is classified as an instance of the Zenit-4MK satellite class.
*   It was launched on October 10, 1976.
*   The launch occurred at 09:35:00 from Baikonur Cosmodrome Site 31.
*   The launch vehicle used for Cosmos 859 was a Soyuz-U rocket.
*   Its COSPAR ID is 1976-099A.
*   The SCN (Satellite Catalog Number) for Cosmos 859 is 09471.
*   It is also identified by the alias Kosmos 859.

## FAQs
### Q: What is Cosmos 859?
A: Cosmos 859 is a satellite classified as an instance of the Zenit-4MK class. It was launched in 1976 as part of space activities.

### Q: When was Cosmos 859 launched?
A: Cosmos 859 was launched on October 10, 1976, at 09:35:00. This event is recorded as a significant rocket launch.

### Q: Where was Cosmos 859 launched from?
A: Cosmos 859 was launched from Baikonur Cosmodrome Site 31. This site served as its start point for the mission.

### Q: What type of rocket launched Cosmos 859?
A: Cosmos 859 was launched by a Soyuz-U rocket. The Soyuz-U is a variant of the Soyuz rocket design, originating from the Soviet Union.

### Q: What is the classification of Cosmos 859?
A: Cosmos 859 is classified as a Zenit-4MK. This indicates its type within a series of satellites.

## Why It Matters
Cosmos 859 holds significance as a documented instance of a Zenit-4MK class satellite. Its launch on October 10, 1976, from Baikonur Cosmodrome Site 31, utilizing a Soyuz-U launch vehicle, marks it as a specific event within the history of space exploration. As part of the broader Zenit-4MK series, Cosmos 859 contributes to the historical record of satellite deployments. While the specific mission objectives or broader impact of this particular satellite are not detailed in the provided information, its identification and launch details are integral to understanding the scope and frequency of space activities during its operational period. It serves as a factual entry in the catalog of objects launched into space.

## Notable For
*   Being classified as a Zenit-4MK satellite.
*   Its launch on October 10, 1976, from Baikonur Cosmodrome Site 31.
*   Being launched by a Soyuz-U rocket, a variant of the Soyuz rocket design.
*   Its unique identification through COSPAR ID 1976-099A and SCN 09471.

## Body

### General Information
Cosmos 859 is an entity identified as an instance of the Zenit-4MK class. It is also known by the alias Kosmos 859. Its unique identification numbers include SCN 09471 and COSPAR ID 1976-099A.

### Launch Details
Cosmos 859 was launched on October 10, 1976. The launch occurred at 09:35:00. The start point for this launch was Baikonur Cosmodrome Site 31. The launch vehicle used was a Soyuz-U rocket. The Soyuz-U is a Soyuz rocket design variant, originating from the Soviet Union.

### Related Entities
*   **Class:** Zenit-4MK
*   **Launch Vehicle:** Soyuz-U (a Soyuz rocket design variant from the Soviet Union)

## References

1. Jonathan's Space Report