# Tselina

> family of Soviet Union/Russian signals intelligence satellites

**Wikidata**: [Q63499](https://www.wikidata.org/wiki/Q63499)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Tselina_(satellite))  
**Source**: https://4ort.xyz/entity/tselina

## Summary
Tselina is a family of Soviet Union/Russian signals intelligence satellites.

## Key Facts
- Instance of: spacecraft family
- Subclass of: signals intelligence satellite
- Country of origin: Soviet Union, Russia
- Has parts: Tselina-O, Tselina-D, Tselina-2, Tselina-OM, Tselina-OK, Tselina-R
- Native label: Целина
- Wikipedia title: Tselina (satellite)
- Wikidata description: family of Soviet Union/Russian signals intelligence satellites
- Sitelink count: 12
- Aliases: 处女地卫星

## FAQs
### Q: What is Tselina?
A: Tselina is a family of Soviet Union/Russian signals intelligence satellites.
### Q: Which models belong to the Tselina family?
A: The Tselina family includes models such as Tselina-D, Tselina-OK, Tselina-O, Tselina-OM, Tselina-2, and Tselina-R.
### Q: What is the country of origin for Tselina?
A: Tselina originated from the Soviet Union and Russia.

## Why It Matters
The Tselina family played a crucial role in the Soviet Union and later Russia's signals intelligence capabilities, enabling the collection of electronic intelligence from foreign communications and systems. As a dedicated family of military satellites focused on intelligence gathering, Tselina contributed to national security by providing real-time monitoring of global communications, supporting strategic decision-making and military operations. Its development represented a significant advancement in space-based surveillance technology, bridging the gap between ground-based and space-based intelligence collection methods.

## Notable For
- Consists of multiple specialized models (e.g., Tselina-D, Tselina-2) tailored for distinct signals intelligence tasks.
- Operates as a dedicated family of Soviet/Russian signals intelligence satellites, distinguishing it from general-purpose satellite families.
- Includes early models like Tselina-D and later variants such as Tselina-2, reflecting technological evolution in satellite design.
- Has a sitelink count of 12 across various language Wikipedia pages, indicating widespread documentation and interest.

## Body
### Model Classification
The Tselina family comprises several models, each serving specific signals intelligence functions:
- **Tselina-D**: A model focused on signals intelligence.
- **Tselina-OK**: Another model within the family.
- **Tselina-O**: A variant designed for signals intelligence.
- **Tselina-OM**: An advanced model in the series.
- **Tselina-2**: A later iteration of the family.
- **Tselina-R**: A specialized model for signals intelligence.

### Origin and Development
Tselina originated from the Soviet Union, with subsequent development under the Russian Federation. It is classified as a spacecraft family under the broader category of signals intelligence satellites, which are military satellites dedicated to intelligence gathering through electronic monitoring.

### Technical and Operational Details
The family includes multiple versions, each with unique capabilities tailored to different intelligence-gathering needs. Technical specifications and operational details vary by model, but all are designed to orbit Earth and intercept, analyze, and transmit signals for intelligence purposes.

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