# Cosmos 276
**Wikidata**: [Q12753785](https://www.wikidata.org/wiki/Q12753785)  
**Source**: https://4ort.xyz/entity/cosmos-276

## Summary
Cosmos 276 was a Soviet reconnaissance satellite launched on April 4, 1969, as part of the Zenit-4 series. It was launched from the Plesetsk Cosmodrome using a Voskhod rocket, marking another mission in the Soviet Union's early reconnaissance satellite program.

## Key Facts
- **Launch Date**: April 4, 1969
- **Launch Vehicle**: Voskhod
- **Launch Site**: Plesetsk Cosmodrome Site 41
- **Class**: Zenit-4 reconnaissance satellite
- **COSPAR ID**: 1969-032A
- **Country of Origin**: Soviet Union
- **Wikipedia Availability**: Available in Hungarian, Macedonian, Serbian (Cyrillic), and Serbo-Croatian

## FAQs
### Q: What type of satellite was Cosmos 276?
A: Cosmos 276 was a Zenit-4 reconnaissance satellite, part of the Soviet Union's early reconnaissance satellite program.

### Q: Which rocket launched Cosmos 276?
A: The satellite was launched using a Voskhod rocket from the Plesetsk Cosmodrome Site 41 on April 4, 1969.

### Q: Where can I find more information about Cosmos 276?
A: Detailed information is available in Wikipedia articles in Hungarian, Macedonian, Serbian (Cyrillic), and Serbo-Croatian.

## Why It Matters
Cosmos 276 was part of the Soviet Union's early reconnaissance satellite program, which played a crucial role in military surveillance and intelligence gathering. The Zenit-4 series, of which Cosmos 276 was a member, was designed to provide high-resolution imagery for strategic purposes. The launch of Cosmos 276, along with other satellites in the series, contributed to the Soviet Union's ability to monitor global activities, reinforcing its position as a major player in the Cold War space race. The mission also demonstrated the reliability of the Voskhod launch vehicle, which was later used for crewed missions. While the satellite's specific mission details remain classified, its inclusion in the Zenit-4 program highlights the Soviet Union's commitment to advancing its space-based reconnaissance capabilities.

## Notable For
- **First Zenit-4 Launch**: One of the earliest missions in the Zenit-4 reconnaissance satellite series.
- **Voskhod Rocket Utilization**: Demonstrated the Voskhod rocket's capability for launching reconnaissance satellites.
- **Cold War Surveillance**: Contributed to the Soviet Union's military intelligence efforts during the Cold War.
- **Plesetsk Cosmodrome Deployment**: Launched from the Plesetsk Cosmodrome, a key site for Soviet space operations.

## Body
### Mission Overview
Cosmos 276 was launched on April 4, 1969, at 10:20:01 UTC from the Plesetsk Cosmodrome Site 41. The satellite was part of the Zenit-4 series, a class of Soviet reconnaissance satellites designed for military surveillance. The launch vehicle used was the Voskhod, which had previously been used for crewed missions but was also adapted for satellite deployments.

### Classification and Design
The Zenit-4 series was characterized by its reconnaissance capabilities, allowing the Soviet Union to gather high-resolution imagery for strategic purposes. Cosmos 276, like other satellites in the series, was likely equipped with optical or electronic sensors to support intelligence gathering.

### Launch and Deployment
The satellite was successfully deployed into orbit, contributing to the Soviet Union's reconnaissance network. The launch marked another milestone in the Soviet space program, demonstrating the versatility of the Voskhod rocket and the effectiveness of the Zenit-4 satellite design.

### Historical Context
The launch of Cosmos 276 occurred during the height of the Cold War, when both the United States and the Soviet Union were intensifying their space-based reconnaissance efforts. The satellite's mission, while classified, was part of a broader effort to maintain a strategic advantage in military intelligence.

### Legacy
While specific details about Cosmos 276's mission remain classified, its inclusion in the Zenit-4 program underscores the Soviet Union's commitment to advancing its space-based reconnaissance capabilities. The satellite's launch and deployment were part of a larger effort to enhance the country's military surveillance and intelligence gathering capabilities.

## References

1. Jonathan's Space Report