# Cosmos 1140
**Wikidata**: [Q12907303](https://www.wikidata.org/wiki/Q12907303)  
**Source**: https://4ort.xyz/entity/cosmos-1140

## Summary
Cosmos 1140 (also known as Kosmos 1140) is a Soviet communications satellite launched on October 11, 1979. It is an instance of the Strela-2M class of satellites and was placed into orbit using a Kosmos-3M rocket. The satellite originated from the Soviet Union and was launched from the Plesetsk Cosmodrome.

## Key Facts
- **Classification:** Strela-2M model communications satellite
- **Launch Date:** October 11, 1979
- **Launch Time:** 16:36:00
- **Launch Vehicle:** Kosmos-3M rocket
- **Launch Site:** Plesetsk Cosmodrome Site 132
- **Satellite Catalog Number (SCN):** 11573
- **COSPAR ID:** 1979-089A
- **Country of Origin:** Soviet Union
- **Wolfram Language Entity Code:** Entity["Satellite", "11573"]

## FAQs
### Q: What was the primary purpose of Cosmos 1140?
A: Cosmos 1140 was a communications satellite belonging to the Strela-2M class. It was designed and operated by the Soviet Union to facilitate telecommunications.

### Q: When and where was Cosmos 1140 launched?
A: The satellite was launched on October 11, 1979, at 16:36:00. The launch took place from Site 132 at the Plesetsk Cosmodrome.

### Q: What rocket was used to deploy Cosmos 1140?
A: Cosmos 1140 was carried into orbit by a Kosmos-3M rocket. This rocket is a specific class of Russian/Soviet launch vehicles used for various satellite missions.

## Why It Matters
Cosmos 1140 represents a specific component of the Soviet Union's orbital infrastructure during the late 1970s. As a Strela-2M class satellite, it served as a dedicated communications platform, contributing to the Soviet Union's ability to maintain telecommunications via satellite. Its launch on October 11, 1979, highlights the ongoing operational tempo of the Plesetsk Cosmodrome, specifically Site 132, which was a primary location for Kosmos-3M rocket launches.

The satellite's identification through SCN 11573 and COSPAR ID 1979-089A allows for precise tracking and historical documentation within international space catalogs. While it is one of many satellites in the "Cosmos" series, its specific classification as a Strela-2M distinguishes its technical purpose from other scientific or reconnaissance missions in the same series. By utilizing the Kosmos-3M launch vehicle, Cosmos 1140 demonstrates the reliability of Soviet medium-lift rocket technology during this period. Understanding Cosmos 1140 is essential for researchers documenting the evolution of Soviet military and civilian communication networks and the logistical history of the Plesetsk launch facility.

## Notable For
- **Strela-2M Class:** It is a specific instance of the Strela-2M model of Soviet/Russian communications satellites.
- **Plesetsk Launch:** The mission was executed from Site 132 at the Plesetsk Cosmodrome, a major hub for Soviet space activity.
- **Kosmos-3M Integration:** The satellite utilized the Kosmos-3M rocket, a notable class of Russian launch vehicles.
- **International Cataloging:** It is officially cataloged as SCN 11573 and COSPAR ID 1979-089A.

## Body

### Launch and Deployment
Cosmos 1140 was launched on October 11, 1979. The mission reached its launch milestone at exactly 16:36:00. The deployment was executed from Site 132 at the Plesetsk Cosmodrome, a major Soviet launch site. The significant event of the rocket launch is recorded with specific qualifiers regarding its time and location.

### Technical Specifications and Classification
The satellite is classified as an instance of the Strela-2M class. This model was specifically designed for communications purposes within the Soviet and Russian space programs. The launch vehicle responsible for placing the satellite into its intended orbit was the Kosmos-3M rocket.

### Identification and Cataloging
In international satellite tracking systems and academic sources, Cosmos 1140 is identified by several unique markers:
- **Satellite Catalog Number (SCN):** 11573
- **COSPAR ID:** 1979-089A
- **Wolfram Language Entity Code:** Entity["Satellite", "11573"]

### Regional and Linguistic Context
The satellite originated from the Soviet Union. Information regarding Cosmos 1140 is documented across various Wikipedia languages, including Serbian (sr), Serbo-Croatian (sh), and Macedonian (mk), reflecting its historical relevance in those regions. It is also referred to by the alias Kosmos 1140.

## References

1. Jonathan's Space Report