# Cosmos 754
**Wikidata**: [Q12753984](https://www.wikidata.org/wiki/Q12753984)  
**Source**: https://4ort.xyz/entity/cosmos-754

## Summary
Cosmos 754 was a Soviet reconnaissance satellite launched in 1975 as part of the Zenit-4MK class, designed for photo surveillance. It was deployed using a Voskhod rocket from the Baikonur Cosmodrome, contributing to the Soviet Union's Cold War-era space-based intelligence efforts. The satellite operated under the COSPAR ID 1975-073A and the satellite catalog number 08069.

## Key Facts
- **Launch Date**: August 13, 1975, at 07:21:04 UTC.
- **COSPAR ID**: 1975-073A.
- **Satellite Catalog Number (SCN)**: 08069.
- **Class**: Zenit-4MK, a Soviet photoreconnaissance satellite.
- **Launch Vehicle**: Voskhod, a Soviet rocket derived from the R-7 family.
- **Launch Site**: Baikonur Cosmodrome Site 31.
- **Mission Type**: Military reconnaissance for the Soviet Union.

## FAQs
### Q: When was Cosmos 754 launched?
A: Cosmos 754 was launched on August 13, 1975, at 07:21:04 UTC from Baikonur Cosmodrome Site 31.

### Q: What was the purpose of Cosmos 754?
A: It was a Zenit-4MK reconnaissance satellite, designed to conduct photographic surveillance for Soviet military intelligence during the Cold War.

### Q: What rocket was used to launch Cosmos 754?
A: The satellite was launched using a Voskhod rocket, a Soviet launch vehicle adapted from earlier crewed spacecraft technology.

## Why It Matters
Cosmos 754 represents a typical example of the Soviet Union's use of space-based reconnaissance during the Cold War. As part of the Zenit-4MK series, it played a critical role in gathering photographic intelligence, reflecting the strategic importance of satellite surveillance in military planning and geopolitical competition. The mission also highlights the reliability and versatility of the Voskhod launch vehicle, which was repurposed from crewed spaceflight programs to support uncrewed satellite deployments. While individual Zenit missions like Cosmos 754 were not publicly detailed, their collective operations underscored the Soviet emphasis on space-derived intelligence to offset terrestrial military disadvantages.

## Notable For
- **Class Affiliation**: Part of the Zenit-4MK series, optimized for high-resolution photographic reconnaissance.
- **Launch Vehicle Heritage**: Utilized the Voskhod rocket, originally developed for crewed missions but later adapted for satellite launches.
- **Baikonur Launch Site**: Deployed from Site 31 at the Baikonur Cosmodrome, a key Soviet space facility.
- **Cold War Context**: Contributed to the Soviet Union's strategic intelligence-gathering capabilities amid heightened Cold War tensions.

## Body
### Launch Details
- **Date/Time**: August 13, 1975, at 07:21:04 UTC.
- **Location**: Baikonur Cosmodrome Site 31, a launch pad used for numerous Soviet and later Russian space missions.
- **Rocket**: Voskhod (11A57), a launch vehicle derived from the R-7 rocket family, modified for uncrewed satellite deployments.

### Satellite Specifications
- **Class**: Zenit-4MK, a fourth-generation photoreconnaissance satellite with improved optics and film-return capsules.
- **Mission Duration**: Typical Zenit-4MK missions lasted approximately 14 days, after which film canisters were ejected and recovered mid-air.
- **Orbit**: Low Earth Orbit (LEO), standard for Zenit satellites to ensure high-resolution imagery of ground targets.

### Mission Context
- **Purpose**: To conduct photographic surveillance of strategic sites, infrastructure, and military activities.
- **Historical Significance**: Part of a broader network of Soviet reconnaissance satellites that provided critical intelligence during the Cold War, compensating for limitations in terrestrial reconnaissance.
- **Operational Secrecy**: Like most Zenit missions, details about Cosmos 754's specific targets or findings were not publicly disclosed.

## References

1. Jonathan's Space Report