# Zenit-3F

> expendable carrier rocket

**Wikidata**: [Q1756732](https://www.wikidata.org/wiki/Q1756732)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zenit-3F)  
**Source**: https://4ort.xyz/entity/zenit-3f

## Summary
The Zenit-3F is an expendable carrier rocket model manufactured by the Pivdenne Design Office in Ukraine. It is a variant of the Zenit rocket class and is also known by the identifiers Zenit-2SB/Fregat and Zenit-3SLBF. This launch vehicle has been utilized for deploying significant payloads, including the Spektr-R radio astronomy satellite and the Elektro-L weather satellite series.

## Key Facts
- **Classification:** The Zenit-3F is an expendable carrier rocket and a specific model of the Zenit rocket family.
- **Manufacturer:** The rocket is produced by the Pivdenne Design Office.
- **Country of Origin:** Ukraine is the country of origin and registry for this launch vehicle.
- **Alternate Names:** The entity is also known as Zenit-2SB/Fregat, Zenit-3SLBF, Зенит-3SLBF, and Зенит-3Ф.
- **Associated Payloads:** The rocket is related to the launch of the Spektr-R satellite, AngoSat 1, and the Elektro-L No.1 and No.2 weather satellites.
- **Parent Class:** It is a subclass of the Zenit rocket.
- **Identifiers:** The system has a Freebase ID of `/m/05zxnh6` and a Babelnet ID of `01544331n`.

## FAQs
### Q: What type of rocket is the Zenit-3F?
A: The Zenit-3F is an expendable carrier rocket, meaning it is designed for single-use missions and is not recovered after launch. It is a specific model within the broader Zenit class of rockets.

### Q: Who manufactures the Zenit-3F?
A: The Zenit-3F is manufactured by the Pivdenne Design Office, which is based in Ukraine.

### Q: What is the relationship between the Zenit-3F and the Zenit rocket?
A: The Zenit-3F is a subclass or specific model of the generic Zenit rocket class, which is used for launching satellites.

### Q: What are some of the major satellites launched by the Zenit-3F?
A: Based on related records, the Zenit-3F is associated with the deployment of the Spektr-R radio astronomy satellite, the AngoSat 1 communications satellite, and the Elektro-L series of weather satellites.

## Why It Matters
The Zenit-3F serves as a notable example of Ukrainian aerospace engineering, specifically representing the capabilities of the Pivdenne Design Office in the competitive field of satellite launch services. As a variant of the Zenit family, this expendable carrier rocket plays a critical role in deploying essential infrastructure for scientific and meteorological observation.

Its significance is highlighted by its association with high-profile payloads such as **Spektr-R**, a major radio astronomy satellite, and the **Elektro-L** series, which provides vital geostationary weather data. By facilitating these missions, the Zenit-3F contributes to global communications and earth observation networks. Its existence as a distinct model (often distinguished by the Fregat upper stage implied by its alias "Zenit-2SB/Fregat") demonstrates the modular adaptability of the Zenit platform to meet specific orbital insertion requirements for diverse satellite types.

## Notable For
- **Ukrainian Aerospace:** Being a prominent rocket model manufactured by Ukraine's Pivdenne Design Office.
- **Scientific Missions:** Its association with launching the Spektr-R, a radio astronomy satellite with a high sitelink count (29), indicating significant public interest.
- **Weather Monitoring:** Serving as the launch vehicle for the Elektro-L series, Russia's primary geostationary weather satellites.
- **Nomenclature Complexity:** Existing under several technical designations, including Zenit-2SB/Fregat and Zenit-3SLBF.

## Body

### Development and Classification
The Zenit-3F is classified as an **expendable carrier rocket** and serves as a specific model within the Zenit rocket family. It is categorized as a "subclass of" the Zenit [class] rocket. The vehicle's development and production are attributed to the **Pivdenne Design Office**, a major aerospace manufacturer located in Ukraine. Consequently, the rocket's country of origin and registry is listed as Ukraine.

### Designations and Aliases
This rocket model is identified by multiple names and codes across different languages and cataloging systems.
*   **Zenit-2SB/Fregat:** Indicates a configuration likely utilizing a Fregat upper stage.
*   **Zenit-3SLBF:** A variation of the Zenit-3 designation.
*   **Cyrillic Names:** Зенит-3SLBF and Зенит-3Ф.
*   **Digital Identifiers:** It holds a Freebase ID (`/m/05zxnh6`) and a Babelnet ID (`01544331n`).

### Mission Payloads
The Zenit-3F is structurally and historically linked to several key satellite entities, suggesting its utilization for high-priority launches:
*   **Spektr-R:** A Russian radio astronomy satellite.
*   **Elektro-L No.1 & No.2:** Russian geostationary weather satellites.
*   **AngoSat 1:** A communications satellite operated by Angosat.

### Digital Presence
The entity maintains a presence across multiple Wikipedia languages (including English, Russian, Ukrainian, and others), categorized under "Zenit-3F" on Wikimedia Commons. It is also listed on the "WikiProject Ukraine" focus list, underscoring its relevance to Ukrainian industrial heritage.

## Schema Markup
```json
{
  "@context": "https://schema.org",
  "@type": "Thing",
  "name": "Zenit-3F",
  "description": "An expendable carrier rocket model manufactured by Pivdenne Design Office in Ukraine, subclass of the Zenit rocket.",
  "image": "https://commons.wikimedia.org/wiki/Special:FilePath/Zenit-3F.png",
  "url": "https://en.wikipedia.org/wiki/Zenit-3F",
  "sameAs": [
    "https://www.wikidata.org/wiki/Q1693347",
    "https://ru.wikipedia.org/wiki/%D0%97%D0%B5%D0%BD%D0%B8%D1%82-3%D0%A4"
  ],
  "additionalType": "Rocket Model",
  "manufacturer": {
    "@type": "Organization",
    "name": "Pivdenne Design Office"
  },
  "countryOfOrigin": {
    "@type": "Country",
    "name": "Ukraine"
  }
}

## References

1. Freebase Data Dumps. 2013
2. BabelNet