# Cosmos 905
**Wikidata**: [Q12907823](https://www.wikidata.org/wiki/Q12907823)  
**Source**: https://4ort.xyz/entity/cosmos-905

## Summary
Cosmos 905 was a Soviet spy satellite of the Yantar-2K class. It was launched on April 26, 1977, from Plesetsk Cosmodrome Site 43, utilizing a Soyuz-U rocket. It is also known by the alias Kosmos 905.

## Key Facts
*   Cosmos 905 is classified as a Yantar-2K class Soviet spy satellite.
*   It was launched on April 26, 1977.
*   The launch took place from Plesetsk Cosmodrome Site 43.
*   The launch vehicle used was a Soyuz-U rocket.
*   Its COSPAR ID is 1977-030A.
*   Its Satellite Catalog Number (SCN) is 09937.
*   The launch occurred at 14:45:00 on April 26, 1977.

## FAQs
### Q: What is Cosmos 905?
A: Cosmos 905 was a Soviet spy satellite belonging to the Yantar-2K class. It was launched in 1977 using a Soyuz-U rocket.

### Q: When was Cosmos 905 launched?
A: Cosmos 905 was launched on April 26, 1977. The launch occurred at 14:45:00.

### Q: What type of satellite is Cosmos 905?
A: Cosmos 905 is an instance of a Yantar-2K class Soviet spy satellite.

### Q: Where was Cosmos 905 launched from?
A: Cosmos 905 was launched from Plesetsk Cosmodrome Site 43.

### Q: What rocket launched Cosmos 905?
A: Cosmos 905 was launched by a Soyuz-U rocket.

## Why It Matters
Cosmos 905 matters as an example of the Yantar-2K class of Soviet spy satellites, which played a role in the Soviet Union's intelligence gathering capabilities. As part of a broader program, such satellites were crucial for reconnaissance and providing strategic information. The deployment of Cosmos 905, like other Yantar-2K satellites, contributed to the Soviet Union's space-based surveillance infrastructure during its operational period. Its launch by a Soyuz-U rocket, a variant of a widely used Soviet rocket design, also highlights the established and reliable launch capabilities of the time. While specific missions for Cosmos 905 are not detailed, its classification indicates its contribution to the Soviet Union's efforts in maintaining situational awareness through space technology.

## Notable For
*   Being a Soviet spy satellite of the Yantar-2K class.
*   Its launch from Plesetsk Cosmodrome Site 43.
*   Being launched by a Soyuz-U rocket, a universal variant of the Soyuz design.

## Body

### Overview
Cosmos 905, also known by its alias Kosmos 905, is identified as a Soviet spy satellite. It belongs to the Yantar-2K class of satellites. Its Satellite Catalog Number (SCN) is 09937, and its COSPAR ID is 1977-030A.

### Launch Details
Cosmos 905 was launched on April 26, 1977.
*   **Launch Date:** 1977-04-26
*   **Launch Time:** 14:45:00
*   **Launch Site:** Plesetsk Cosmodrome Site 43
*   **Launch Vehicle:** Soyuz-U

### Classification and Related Entities
Cosmos 905 is an instance of a Yantar-2K satellite. The Yantar-2K class is described as a Soviet spy satellite. The launch vehicle, Soyuz-U, is a Soyuz rocket design variant known as "Universal" and was developed in the Soviet Union.

### Identifiers
*   **SCN:** 09937
*   **COSPAR ID:** 1977-030A
*   **Aliases:** Kosmos 905
*   **Wolfram Language Entity Code:** Entity["Satellite", "09937"]

## References

1. Jonathan's Space Report