# Mars 6 Flyby Bus

> The Mars 6 interplanetary station consisted of a flyby bus and an attached descent module

**Wikidata**: [Q112960269](https://www.wikidata.org/wiki/Q112960269)  
**Source**: https://4ort.xyz/entity/mars-6-flyby-bus

## Summary
The Mars 6 Flyby Bus was a space probe launched by the Soviet Union as part of the Mars 6 interplanetary station. Launched on August 5, 1973, its primary design consisted of a flyby bus carrying an attached descent module intended for the exploration of Mars.

## Key Facts
- **Classification:** It is an instance of a **space probe**, defined as an unmanned robotic spacecraft that explores outer space rather than orbiting the Earth.
- **Launch Date:** Launched on **August 5, 1973**.
- **Launch Vehicle:** Utilized a **Proton-K** carrier rocket.
- **Launch Site:** Launched from the **Baikonur Cosmodrome**.
- **Mission Target:** The astronomical body **Mars**.
- **Composition:** The interplanetary station consisted of a **flyby bus** and an attached **descent module**.
- **Identifiers:** COSPAR ID and NSSDCA ID are **1973-052E**.

## FAQs
### Q: What components made up the Mars 6 interplanetary station?
A: The station consisted of two primary components: a flyby bus and an attached descent module.

### Q: When and how was the Mars 6 Flyby Bus launched?
A: It was launched on August 5, 1973, using a Proton-K carrier rocket from the Baikonur Cosmodrome.

### Q: What defines the Mars 6 Flyby Bus as a "space probe"?
A: It is classified as an unmanned robotic spacecraft designed to explore further into outer space rather than orbiting the Earth.

## Why It Matters
The Mars 6 Flyby Bus represents a critical component of Soviet interplanetary exploration strategy during the early 1970s. As part of the Mars 6 mission, the flyway bus served as the vital transport vehicle for the descent module, illustrating the era's technical approach to reaching the Martian surface. 

By utilizing the heavy-lift capabilities of the Proton-K rocket, this mission aimed to expand humanity's understanding of the Red Planet. The distinction of the bus as a "space probe" highlights its role in deep-space navigation, operating beyond Earth's orbit to facilitate complex scientific endeavors. Its launch in 1973 contributes to the historical timeline of Mars exploration efforts, serving as a data point for the engineering and logistical challenges of sending unmanned robotic spacecraft to other celestial bodies.

## Notable For
- **Dual-Component Design:** Distinguished by its specific configuration of a flyby bus paired with a descent module.
- **Specific Mission Role:** Served as the transport mechanism for the descent module during the Mars 6 mission.
- **Launch Vehicle:** Relied on the Proton-K, a prominent Russian/Soviet carrier rocket.
- **Deep Space Classification:** Explicitly classified as a space probe designed for exploration beyond Earth's orbit.

## Body

### Mission Profile
The Mars 6 Flyby Bus was launched on **August 5, 1973**, originating from the **Baikonur Cosmodrome**. It was carried into space by a **Proton-K** rocket. The destination for the bus and its attached module was the astronomical body **Mars**.

### Technical Composition
The entity is described as a **space probe**, which is defined as an unmanned robotic spacecraft that does not orbit Earth but explores further into outer space. The "Mars 6 interplanetary station" (the broader mission hardware) specifically consisted of:
*   **The Flyby Bus:** The main transport structure.
*   **Attached Descent Module:** The payload designed for landing/deployment.

### Identifiers
The Mars 6 Flyby Bus is tracked under the following identifiers:
*   **COSPAR ID:** 1973-052E
*   **NSSDCA ID:** 1973-052E

## References

1. [Source](https://nssdc.gsfc.nasa.gov/nmc/spacecraft/display.action?id=1973-052E)