# Cosmos 1875
**Wikidata**: [Q13566720](https://www.wikidata.org/wiki/Q13566720)  
**Source**: https://4ort.xyz/entity/cosmos-1875

## Summary
Cosmos 1875 was a Strela-3 military communications satellite launched on September 7, 1987, from the Plesetsk Cosmodrome using a Tsyklon-3 rocket. It is part of a series of Ukrainian military satellites designed for secure communications.

## Key Facts
- **Type**: Strela-3 military communications satellite
- **Launch Date**: September 7, 1987
- **Launch Vehicle**: Tsyklon-3
- **Launch Site**: Plesetsk Cosmodrome Site 32
- **Launch Time**: 23:50:09 UTC
- **COSPAR ID**: 1987-074A
- **Instance of**: Strela-3 class satellite
- **Wikipedia Availability**: Available in Macedonian, Serbo-Croatian, and Serbian
- **Wolfram Language Entity Code**: Entity["Satellite", "18334"]

## FAQs
### Q: What was Cosmos 1875?
A: Cosmos 1875 was a Strela-3 military communications satellite launched by the Soviet Union in 1987. It was part of a series of satellites designed for secure military communications.

### Q: When and where was Cosmos 1875 launched?
A: Cosmos 1875 was launched on September 7, 1987, from Plesetsk Cosmodrome Site 32 using a Tsyklon-3 rocket.

### Q: What type of satellite was Cosmos 1875?
A: Cosmos 1875 was a Strela-3 class military communications satellite, part of a Ukrainian satellite series for secure communications.

### Q: What was the launch vehicle for Cosmos 1875?
A: The launch vehicle for Cosmos 1875 was the Tsyklon-3, a Soviet/Ukrainian expendable rocket.

### Q: Is there a Wikipedia page for Cosmos 1875?
A: Yes, Wikipedia pages for Cosmos 1875 exist in Macedonian, Serbo-Croatian, and Serbian.

## Why It Matters
Cosmos 1875 was part of the Strela-3 series of military communications satellites, which played a crucial role in Soviet-era secure communications. These satellites were designed to support military operations with encrypted data transmission capabilities. The Strela-3 class was developed to enhance the Soviet Union's ability to maintain secure communications in strategic and tactical environments. The launch of Cosmos 1875, along with other satellites in the series, contributed to the Soviet military's communication infrastructure during the Cold War. While specific operational details remain classified, the Strela-3 satellites were part of a broader effort to maintain a robust and secure military communication network. Their role in the Cold War era underscores their importance in both military strategy and technological advancement.

## Notable For
- **Military Communications**: Part of the Strela-3 series, designed for secure military communications.
- **Tsyklon-3 Launch**: Successfully launched using the Tsyklon-3 rocket, a Soviet/Ukrainian expendable launch vehicle.
- **Plesetsk Launch Site**: Launched from Plesetsk Cosmodrome Site 32, a key site for Soviet-era satellite deployments.
- **Cold War Era**: Operated during the Cold War, supporting Soviet military communications needs.
- **Encrypted Data Transmission**: Likely equipped with encryption for secure military communications.

## Body
### Overview
Cosmos 1875 was a Strela-3 military communications satellite launched on September 7, 1987. It was part of a series of satellites developed by the Soviet Union and later Ukraine, designed for secure military communications. The satellite was launched using a Tsyklon-3 rocket from Plesetsk Cosmodrome Site 32.

### Classification and Design
The Strela-3 class, of which Cosmos 1875 was a member, was specifically designed for military communications. These satellites were part of a broader effort to maintain secure and reliable communication channels for the Soviet military. The Strela-3 series likely included features such as encrypted data transmission and robust signal coverage to support strategic and tactical operations.

### Launch Details
Cosmos 1875 was launched on September 7, 1987, at 23:50:09 UTC. The launch vehicle used was the Tsyklon-3, a Soviet/Ukrainian expendable rocket known for its reliability in deploying military and communications satellites. The launch site was Plesetsk Cosmodrome Site 32, a significant facility for Soviet-era space missions.

### Operational Context
The Strela-3 satellites operated during the Cold War, playing a role in the Soviet military's communication infrastructure. While specific operational details remain classified, these satellites were part of a broader network designed to support secure communications in strategic and tactical environments. The Strela-3 series was developed to enhance the Soviet Union's ability to maintain a robust and secure military communication network.

### Wikipedia Availability
Wikipedia pages for Cosmos 1875 exist in Macedonian, Serbo-Croatian, and Serbian, indicating its historical significance in those regions. The satellite's inclusion in these language editions reflects its relevance to military and space history in the former Soviet bloc.

### Wolfram Language Entity
Cosmos 1875 is referenced in Wolfram Language as Entity["Satellite", "18334"], highlighting its inclusion in computational knowledge bases and data analysis tools. This entity code provides a standardized identifier for the satellite in digital databases.

## References

1. Jonathan's Space Report