# Cosmos 845
**Wikidata**: [Q13566926](https://www.wikidata.org/wiki/Q13566926)  
**Source**: https://4ort.xyz/entity/cosmos-845

## Summary
Cosmos 845 was a Soviet signals intelligence satellite of the Tselina-OM class, launched on July 27, 1976. It was carried into orbit by a Kosmos-3M rocket from Plesetsk Cosmodrome Site 132. This satellite was part of a program designed to gather electronic intelligence.

## Key Facts
- Cosmos 845 is also known by the alias Kosmos 845.
- It is identified with the COSPAR ID 1976-075A.
- The satellite's launch date was July 27, 1976.
- It was launched from Plesetsk Cosmodrome Site 132.
- Cosmos 845 is an instance of the Tselina-OM class of Soviet signals intelligence satellites.
- Its launch vehicle was the Kosmos-3M rocket.
- The satellite's SCN (Space Catalog Number) is 09053.

## FAQs
### Q: What is Cosmos 845?
A: Cosmos 845 was a Soviet signals intelligence satellite. It belonged to the Tselina-OM class and was launched in 1976.

### Q: When was Cosmos 845 launched?
A: Cosmos 845 was launched on July 27, 1976. The launch occurred at 05:21:00 UTC.

### Q: Where was Cosmos 845 launched from?
A: Cosmos 845 was launched from Plesetsk Cosmodrome Site 132. This site is located in the Soviet Union (now Russia).

### Q: What type of satellite was Cosmos 845?
A: Cosmos 845 was a Tselina-OM class satellite. This class is known for being Soviet signals intelligence satellites.

### Q: What rocket launched Cosmos 845?
A: Cosmos 845 was launched into orbit by a Kosmos-3M rocket. This rocket is a Russian launch vehicle.

## Why It Matters
Cosmos 845 is significant as a component of the Soviet Union's Tselina-OM signals intelligence satellite program during the Cold War era. As a signals intelligence (SIGINT) satellite, its primary purpose was to intercept and analyze electronic signals from foreign sources, including military communications and radar emissions. This capability was crucial for the Soviet Union to gather intelligence, monitor adversaries, and inform its national security and military strategies. The successful operation of satellites like Cosmos 845 contributed to the Soviet Union's space-based intelligence gathering network, providing vital information that could influence geopolitical decisions and military preparedness. Its launch and operation underscore the importance of space assets in the intelligence domain during that period.

## Notable For
- Being a Tselina-OM class Soviet signals intelligence satellite, designed for electronic intelligence gathering.
- Its specific launch on July 27, 1976, from Plesetsk Cosmodrome Site 132.
- Being launched by the Kosmos-3M rocket, a widely used Soviet/Russian launch vehicle.
- Its identification with the COSPAR ID 1976-075A.

## Body

### Overview
Cosmos 845, also known as Kosmos 845, is identified with the Space Catalog Number (SCN) 09053 and the COSPAR ID 1976-075A. It is classified as an instance of the Tselina-OM class, which is a model of Soviet signals intelligence satellite.

### Launch Details
Cosmos 845 was launched on July 27, 1976. The launch event occurred at 05:21:00 UTC. The satellite was launched from Plesetsk Cosmodrome Site 132, located in the Soviet Union. The launch vehicle used for this mission was the Kosmos-3M rocket.

### Satellite Classification
Cosmos 845 belongs to the Tselina-OM class of satellites. This class represents Soviet signals intelligence satellites, indicating their primary function was to collect electronic intelligence.

## References

1. Jonathan's Space Report