# Cosmos 747
**Wikidata**: [Q13566906](https://www.wikidata.org/wiki/Q13566906)  
**Source**: https://4ort.xyz/entity/cosmos-747

## Summary
Cosmos 747 (also known as Kosmos 747) was a Soviet spy satellite launched on June 27, 1975. It belonged to the Zenit 2M class of spacecraft and was deployed into orbit using a Voskhod launch vehicle. The mission launched from the Plesetsk Cosmodrome Site 41 at 13:00:00.

## Key Facts
- **Classification:** Cosmos 747 is an instance of the Zenit 2M class, defined as a Soviet spy satellite.
- **Launch Date:** June 27, 1975.
- **Launch Time:** 13:00:00.
- **Launch Site:** Plesetsk Cosmodrome Site 41.
- **Launch Vehicle:** Voskhod (a Russian launch vehicle).
- **COSPAR ID:** 1975-060A.
- **Satellite Catalog Number:** 07990.
- **Aliases:** Kosmos 747.

## FAQs
### Q: What type of satellite was Cosmos 747?
A: Cosmos 747 was a Soviet spy satellite belonging to the Zenit 2M class of reconnaissance spacecraft.

### Q: When and where was Cosmos 747 launched?
A: The satellite was launched on June 27, 1975, from the Plesetsk Cosmodrome Site 41 in the Soviet Union.

### Q: What rocket was used to launch Cosmos 747?
A: A Voskhod rocket was used as the launch vehicle for Cosmos 747.

## Why It Matters
Cosmos 747 serves as a specific historical data point within the broader Soviet space reconnaissance program during the Cold War. As a Zenit 2M satellite, it represents the technological continuation and operational deployment of Soviet military surveillance capabilities in the mid-1970s. The mission highlights the utility of the Voskhod launch vehicle, which was used to lift both crewed spacecraft and military satellites like this one. By logging this mission under the "Cosmos" designation—a standard Soviet practice for obfuscating military payloads—the Soviet Union maintained the secrecy of its orbital reconnaissance activities while successfully placing the satellite into orbit via the Plesetsk facility.

## Notable For
- Being a recognized member of the **Zenit 2M** class of Soviet spy satellites.
- Launching specifically from **Plesetsk Cosmodrome Site 41**, a key Soviet launch complex.
- Utilizing the **Voskhod** launch vehicle, notable for its history with both crewed and uncrewed missions.
- Being tracked under the international designator **1975-060A** and satellite number **07990**.

## Body

### Mission Identity and Classification
Cosmos 747, alternatively spelled Kosmos 747, was a Soviet spacecraft designated for military reconnaissance. Structurally and functionally, it is classified as an instance of the **Zenit 2M**, a type of Soviet spy satellite. It carries the Wolfram Language entity code `Entity["Satellite", "07990"]`.

### Launch Particulars
The satellite was successfully launched on **June 27, 1975**. The launch event took place at **Plesetsk Cosmodrome Site 41**, a major spaceport located in the Soviet Union. The specific time of the rocket launch was recorded at **13:00:00**. The launch was facilitated by the **Voskhod** launch vehicle, a rocket system derived from the R-7 Semyorka family.

### Technical Identifiers
For international tracking and cataloging, Cosmos 747 is identified by the following identifiers:
- **COSPAR ID:** 1975-060A
- **Satellite Catalog Number (SCN):** 07990

## References

1. Jonathan's Space Report