# Foton 12

> 25902

**Wikidata**: [Q111497812](https://www.wikidata.org/wiki/Q111497812)  
**Source**: https://4ort.xyz/entity/foton-12

## Summary
Foton 12 is an artificial satellite, identified within knowledge systems by the code 25902. As a human-made object placed into orbit, it belongs to the broader class of spacecraft engineered to operate in space for purposes such as communication, navigation, or scientific research.

## Key Facts
- **Entity Name**: Foton 12
- **Classification**: Instance of an **artificial satellite** (a human-made object put into an orbit).
- **Identifiers**:
    - **Wikidata Description**: 25902
    - **Wolfram Language Entity Code**: `Entity["Satellite", "25902"]`
- **Category**: Subclass of **spacecraft**.
- **Primary Domain**: Orbital mechanics and space exploration.

## FAQs
### What is Foton 12?
Foton 12 is an artificial satellite, defined as a human-made object designed to orbit a celestial body. It is technically categorized as a specific instance of a spacecraft.

### How is Foton 12 identified in data systems?
The entity is associated with the numeric identifier **25902** in Wikidata descriptions and is accessible via the Wolfram Language code `Entity["Satellite", "25902"]`.

### What is the difference between Foton 12 and a generic spacecraft?
Foton 12 is a specific type of spacecraft known as an artificial satellite. While "spacecraft" is a broad category that includes probes and crewed vehicles, an artificial satellite is specifically engineered to orbit a celestial body like Earth.

### What are the standard applications of entities in this class?
As an artificial satellite, Foton 12 belongs to a class used for diverse applications including communication, navigation (GPS), weather monitoring, military surveillance, and scientific research.

## Why It Matters
Foton 12 matters as a distinct entry in the global catalog of space objects, contributing to the extensive network of artificial satellites that support modern infrastructure. As an artificial satellite, it represents a technology that revolutionized global communication, navigation, and scientific observation. The existence of such entities enables real-time data transfer, geodetic measurements, and environmental monitoring, serving as a backbone for civilian, military, and scientific operations worldwide.

## Notable For
- **Classification**: Being a distinct instance of an artificial satellite (Entity ID 25902).
- **Technological Category**: Belonging to the "artificial satellite" class, which began with Sputnik 1 in 1957.
- **Data Accessibility**: Being distinctively identified in computational knowledge systems like Wolfram Language.

## Body
### Definition and Classification
Foton 12 is explicitly classified as an **artificial satellite**. In the context of space technology, an artificial satellite is a human-made object placed into orbit around a celestial body, typically the Earth. This classification distinguishes it from natural satellites (like moons) and broader spacecraft categories that may include probes or crewed vehicles not destined for orbit.

### System Identification
The entity is structurally defined within knowledge bases using specific identifiers:
- **Wikidata**: The description field is linked to the value **25902**.
- **Wolfram Language**: The entity is computable via the code `Entity["Satellite", "25902"]`.

### Context of the Artificial Satellite Class
As a member of the artificial satellite class, Foton 12 shares the theoretical characteristics and purpose of these objects.
- **Function**: Artificial satellites are designed for tasks such as communication, navigation, scientific research, and military applications.
- **Orbital Mechanics**: These objects maintain orbit through a balance of gravitational pull and forward velocity (centrifugal force).
- **Orbit Types**: Depending on their specific mission design, satellites generally operate in geostationary, low Earth orbit (LEO), or heliocentric paths.

### Historical Context of the Class
The class of artificial satellites originated with the launch of **Sputnik 1** by the Soviet Union on October 4, 1957. This event marked the beginning of the space age. Subsequent developments in this class include:
- **Passive Satellites**: e.g., Project Echo (1960) and PAGEOS (1966).
- **Miniaturized Variants**: Development of femtosatellites and picosatellites.
- **Specialized Variants**: Orbital power plants and tethered satellites.

### Operational Environment
Artificial satellites operate in a complex environment characterized by specific challenges:
- **Space Debris**: The orbital environment contains thousands of defunct satellites and fragments posing collision risks.
- **Sustainability**: Modern satellite operations increasingly consider debris management and removal strategies to maintain orbital sustainability.