# EURECA 1

> 22065

**Wikidata**: [Q111499462](https://www.wikidata.org/wiki/Q111499462)  
**Source**: https://4ort.xyz/entity/eureca-1

## Summary
EURECA 1 is an artificial satellite identified by the numerical designation 22065. As a human-made object placed into orbit, it belongs to the class of spacecraft designed to orbit celestial bodies, typically serving functions such as communication, navigation, or scientific research.

## Key Facts
- **Entity Name**: EURECA 1
- **Identifier**: 22065 (Raw Description/Wikidata description)
- **Classification**: Instance of an **artificial satellite** (subclass of spacecraft)
- **Wolfram Language Entity Code**: `Entity["Satellite", "22065"]`
- **Primary Definition**: A human-made object placed into orbit around a celestial body
- **General Function**: Designed to perform tasks such as communication, navigation, scientific observation, or military applications
- **Orbital Types (Class Context)**: May include geostationary, low Earth orbit (LEO), or heliocentric orbits
- **Historical Context (Class)**: The first artificial satellite was Sputnik 1 (1957)

## FAQs

### Q: What is EURECA 1?
A: EURECA 1 is an artificial satellite identified by the code 22065. It is a human-made spacecraft placed into orbit.

### Q: How is EURECA 1 classified?
A: It is classified as an artificial satellite, which is a specific type of spacecraft engineered to operate in space and orbit a celestial body like Earth.

### Q: What distinguishes an artificial satellite from other spacecraft?
A: An artificial satellite is specifically designed to orbit a celestial body, whereas the broader category of "spacecraft" includes probes and crewed vehicles that may not necessarily maintain orbit.

### Q: What functions do entities in this class typically perform?
A: Artificial satellites generally serve purposes such as global communication, navigation (GPS), weather monitoring, scientific research, and military surveillance.

## Why It Matters
EURECA 1 matters as a distinct entry within the critical infrastructure of artificial satellites. Satellites of this class form the backbone of modern global communication, navigation, and scientific research. They enable real-time weather monitoring, global positioning systems (GPS), and internet connectivity. The existence of entities like EURECA 1 represents the continuation of the space age initiated by Sputnik 1 in 1957. Furthermore, satellites in this category are essential for military operations, environmental monitoring, and addressing challenges such as space debris management, ensuring the sustainability of orbital operations.

## Notable For
- **Classification as an Artificial Satellite**: A member of the primary class of human-made objects capable of orbiting celestial bodies.
- **Identification Code 22065**: Uniquely identified in databases and Wolfram Language entities with the code 22065.
- **Part of a Broader Ecosystem**: Belongs to the category of technology that revolutionized global infrastructure, including television, internet, and telephony.
- **Inheritances of Innovation**: As a satellite, it is part of a lineage that includes miniaturized variants like femtosatellites and specialized units like orbital power plants.

## Body

### Identity and Classification
EURECA 1 is explicitly defined as an **artificial satellite**. In the context of knowledge organization, it is an instance of a human-made object placed into orbit. Its specific raw description is the numeric string **22065**, which corresponds to its entity code in Wolfram Language (`Entity["Satellite", "22065"]`).

### Definition of the Class: Artificial Satellite
As an artificial satellite, EURECA 1 shares the fundamental characteristics of its class. An artificial satellite is a human-made object placed into orbit around a celestial body, typically the Earth. These objects serve various purposes:
- **Communication**: Enabling television, internet, and telephony.
- **Navigation**: Supporting systems like GPS.
- **Scientific Research**: Studying the Earth’s atmosphere, climate, and space.
- **Military Applications**: Providing secure communications and surveillance.

### Contextual History and Predecessors
While EURECA 1 is a distinct entity, its existence is predicated on the history of its class. The concept of the artificial satellite was realized by the Soviet Union on **October 4, 1957**, with the launch of **Sputnik 1**, the first human-made object in space. Other historical milestones in this class include:
- **Project Echo (1960)**: The first passive communications satellite.
- **PAGEOS (1966)**: A NASA passive geodetic satellite used for Earth observation.

### Types and Technical Variants
Artificial satellites, the class to which EURECA 1 belongs, come in various forms and orbital configurations. These types illustrate the potential technical specifications and operational contexts for entities in this category:
- **Orbital Types**:
    - **Geostationary**: Remain fixed over a specific point on Earth.
    - **Low Earth Orbit (LEO)**: Often used for communication and Earth observation.
    - **Heliocentric**: Satellites that orbit the Sun.
- **Physical Variants**:
    - **Passive Satellites**: Such as Project Echo, which reflected signals.
    - **Tethered Satellites**: Consist of two parts connected by a cable.
    - **Miniaturized Satellites**: Include femtosatellites and picosatellites (weighing less than 1 kg).
    - **Specialized Satellites**: Such as orbital power plants designed to capture solar energy.

### Operational Challenges
Entities like EURECA 1 operate in an environment filled with challenges common to all artificial satellites:
- **Space Debris**: Thousands of defunct satellites and fragments pose collision risks.
- **Orbital Congestion**: Increasing launches require strict management.
- **Sustainability**: The development of space debris removal satellites is an ongoing field of research to maintain orbital safety.