# Cosmos 1579
**Wikidata**: [Q12907439](https://www.wikidata.org/wiki/Q12907439)  
**Source**: https://4ort.xyz/entity/cosmos-1579

## Summary
Cosmos 1579 was a Soviet nuclear-powered surveillance satellite launched on June 29, 1984. Designated as part of the US-A series, it was deployed into orbit using a Tsyklon-2 expendable launch vehicle from the Baikonur Cosmodrome.

## Key Facts
- **Classification:** Cosmos 1579 is an instance of the US-A class, a series of Soviet nuclear-powered surveillance satellites.
- **Launch Date:** The satellite was launched on June 29, 1984.
- **Launch Time:** The specific launch event occurred at 00:21:00 UTC.
- **Launch Vehicle:** It was propelled by a Tsyklon-2 rocket, a Soviet/Ukrainian expendable launch vehicle.
- **Launch Site:** The mission originated from the Baikonur Cosmodrome Site 90.
- **COSPAR ID:** Its international designator is 1984-069A.
- **Satellite Catalog Number:** It is tracked under SATCAT number 15085.
- **Aliases:** The satellite is also known by the alias "Kosmos 1579."

## FAQs
### Q: What type of satellite was Cosmos 1579?
A: Cosmos 1579 was a US-A class satellite, which functions as a Soviet nuclear-powered surveillance satellite.

### Q: When was Cosmos 1579 launched?
A: The satellite was launched on June 29, 1984, at 00:21:00 UTC.

### Q: What rocket was used to launch Cosmos 1579?
A: The satellite was launched using a Tsyklon-2 expendable launch vehicle.

## Why It Matters
Cosmos 1579 serves as a historical example of Soviet space-based reconnaissance capabilities during the mid-1980s. As a unit of the US-A series, it represents a significant era of military space technology where nuclear power was utilized to support surveillance operations, allowing for capabilities distinct from solar-powered alternatives. The mission highlights the reliance of the Soviet Union on the Baikonur Cosmodrome and the Tsyklon-2 launch system for deploying sensitive defense assets. By cataloging this specific launch—designated 1984-069A—researchers can better understand the frequency and technical specifications of Soviet satellite deployments during this period.

## Notable For
- **Nuclear Power Source:** It is a member of the US-A series, explicitly defined as nuclear-powered surveillance satellites.
- **Specific Launch Infrastructure:** The mission utilized Baikonur Cosmodrome Site 90, a specific launch complex.
- **Tsyklon-2 Deployment:** It exemplifies the use of the Tsyklon-2 vehicle for deploying this class of satellites.
- **Precise Tracking Data:** The mission is distinctly identified by the precise launch time of 00:21:00 and SATCAT number 15085.

## Body
### Mission Classification
Cosmos 1579 is categorized as an "instance of" the US-A satellite class. The US-A series is identified in source records as a Soviet nuclear-powered surveillance satellite system. The "Cosmos" designation is a standard Soviet nomenclature used for military and scientific satellites to obscure their specific mission profiles.

### Launch Operations
The satellite was successfully launched on **June 29, 1984**. The launch event is recorded with a precise timestamp of **00:21:00**.
*   **Launch Vehicle:** The mission employed a **Tsyklon-2**, classified as a Soviet/Ukrainian expendable launch vehicle.
*   **Location:** The launch originated from **Baikonur Cosmodrome Site 90**, a key infrastructure point for this series of deployments.

### Identifiers and Data
To facilitate tracking and academic reference, Cosmos 1579 is associated with several standard identifiers:
*   **COSPAR ID:** 1984-069A
*   **SATCAT (SCN):** 15085
*   **Wolfram Language Entity Code:** `Entity["Satellite", "15085"]`
*   **Wikipedia Presence:** The entity has historical presence in Hungarian (hu), Macedonian (mk), Serbo-Croatian (sh), and Serbian (sr) language wikis.

## References

1. Jonathan's Space Report