# Cosmos 1154
**Wikidata**: [Q13566492](https://www.wikidata.org/wiki/Q13566492)  
**Source**: https://4ort.xyz/entity/cosmos-1154

## Summary
Cosmos 1154 is a Soviet signals intelligence satellite of the Tselina-D class. Launched on January 30, 1980, it was placed into orbit to perform electronic reconnaissance for the Soviet Union. It was deployed from the Plesetsk Cosmodrome using a Vostok-2M carrier rocket.

## Key Facts
- **Classification:** Tselina-D model signals intelligence satellite
- **Launch Date:** January 30, 1980
- **Launch Time:** 12:51:00
- **Launch Vehicle:** Vostok-2M expendable carrier rocket
- **Launch Site:** Plesetsk Cosmodrome Site 43/4
- **Satellite Catalog Number (SCN):** 11682
- **COSPAR ID:** 1980-008A
- **Alternative Name:** Kosmos 1154
- **Wolfram Language Entity Code:** Entity["Satellite", "11682"]

## FAQs
### Q: What was the primary purpose of Cosmos 1154?
A: Cosmos 1154 was an instance of the Tselina-D class, which served as a model of Soviet signals intelligence satellite. Its primary function was the collection and monitoring of electronic signals from space.

### Q: When and where was Cosmos 1154 launched?
A: The satellite was launched on January 30, 1980, at 12:51:00. The launch took place at the Plesetsk Cosmodrome, specifically from Site 43/4.

### Q: What type of rocket was used to launch Cosmos 1154?
A: Cosmos 1154 was launched using a Vostok-2M expendable carrier rocket. This vehicle was the standard launch system for the Tselina-D class of satellites.

## Why It Matters
Cosmos 1154 represents a specific component of the Soviet Union's space-based signals intelligence (SIGINT) infrastructure during the early 1980s. As a Tselina-D class satellite, it was part of a specialized lineage of spacecraft designed to detect and analyze electronic emissions. The deployment of such satellites was critical for maintaining strategic awareness and gathering technical intelligence on a global scale. 

The launch of Cosmos 1154 also highlights the operational importance of the Plesetsk Cosmodrome and the Vostok-2M carrier rocket in maintaining the Soviet satellite constellation. By utilizing standardized hardware like the Vostok-2M, the Soviet space program could reliably deploy reconnaissance assets to support its national security objectives. Its presence in international catalogs under SCN 11682 and COSPAR ID 1980-008A ensures its place in the historical record of orbital missions.

## Notable For
- **Satellite Class:** It is a Tselina-D model, a dedicated class of Soviet signals intelligence satellites.
- **Launch Platform:** It utilized the Vostok-2M, a specific expendable carrier rocket designed for orbital delivery.
- **Precise Launch Record:** The mission is documented with a specific launch time of 12:51:00 on January 30, 1980.
- **International Identification:** Recognized globally by the COSPAR ID 1980-008A and the Satellite Catalog Number 11682.

## Body
### Technical Classification
Cosmos 1154, also known by the alias Kosmos 1154, is categorized as an instance of the **Tselina-D** class. This class of satellites was specifically developed by the Soviet Union for signals intelligence. The Tselina-D model was a foundational component of Soviet electronic reconnaissance efforts.

### Launch and Orbital Insertion
The satellite was launched on **January 30, 1980**. The significant event of the rocket launch occurred at **12:51:00** from the **Plesetsk Cosmodrome Site 43/4**. The mission employed the **Vostok-2M** expendable carrier rocket to achieve orbit. 

### Identification and Tracking
Cosmos 1154 is tracked and identified through several international and technical systems:
*   **SCN (Satellite Catalog Number):** 11682
*   **COSPAR ID:** 1980-008A
*   **Wolfram Language Entity Code:** Entity["Satellite", "11682"]

The satellite is documented in various academic and space-tracking databases, with records maintained in multiple languages including Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr).

## References

1. Jonathan's Space Report