# B-Sat 2C > 27830 **Wikidata**: [Q111497497](https://www.wikidata.org/wiki/Q111497497) **Source**: https://4ort.xyz/entity/b-sat-2c ## Summary B-Sat 2C is a specific instance of an artificial satellite, which is defined as a human-made object placed into orbit around a celestial body. As a member of the broader spacecraft class, it shares the fundamental characteristics of objects designed for communication, navigation, or scientific observation in space. While the provided source material details the general class of artificial satellites extensively, it identifies B-Sat 2C specifically through its classification and associated entity codes rather than unique operational history. ## Key Facts - **Entity Classification**: B-Sat 2C is an instance of an artificial satellite, a subclass of spacecraft. - **Wikidata Entity ID**: The specific identifier for this entity in the knowledge base is 27830. - **Wolfram Language Code**: The entity is referenced in computational knowledge systems as `Entity["Satellite", "27830"]`. - **General Class Definition**: Like all artificial satellites, it is a human-made object orbiting a celestial body, typically Earth. - **Primary Function Category**: Satellites of this class are engineered for tasks including communication, navigation, scientific research, and military applications. - **Orbital Context**: Satellites in this category may operate in geostationary orbits, low Earth orbit (LEO), or heliocentric paths. - **Historical Context**: The class of artificial satellites began with the launch of Sputnik 1 by the Soviet Union on October 4, 1957. ## FAQs **What is the specific identification code for B-Sat 2C?** B-Sat 2C is identified by the number 27830 within the Wikidata knowledge base. This numeric code serves as its unique identifier for linking data across different knowledge systems. **How is B-Sat 2C classified within the broader category of space objects?** It is classified as an artificial satellite, which is a specific type of spacecraft designed to orbit a celestial body. This distinguishes it from other spacecraft types like deep-space probes or crewed vehicles that may not remain in a stable orbit around a specific body. **What general purposes do satellites like B-Sat 2C serve?** Satellites in this class are utilized for a wide range of functions including global communication, navigation systems like GPS, weather monitoring, and scientific research. They also play critical roles in military surveillance and secure communications. **Are there different types of orbits associated with this satellite class?** Yes, satellites of this type can be categorized by their orbital characteristics, such as geostationary orbits where they remain fixed over a point, low Earth orbit (LEO) for observation, or heliocentric orbits around the Sun. ## Why It Matters B-Sat 2C represents a specific node in the global infrastructure of artificial satellites, which have revolutionized modern communication, navigation, and scientific research. The existence of such satellites enables real-time weather monitoring, global positioning systems, and internet connectivity, making them indispensable for contemporary society. As part of the thousands of objects orbiting Earth, entities like B-Sat 2C contribute to the expansion of global coverage and the advancement of aerospace technology initiated by the first satellite launch in 1957. Their presence highlights the ongoing need for managing space debris and orbital congestion to ensure the sustainability of space operations. ## Notable For - **Specific Entity Identification**: Distinguished by the unique Wikidata ID 27830 and the Wolfram Language code `Entity["Satellite", "27830"]`. - **Class Membership**: Represents the broader category of artificial satellites that includes diverse variants from passive reflectors to miniaturized femtosatellites. - **Technological Lineage**: Part of the lineage of space objects that began with Sputnik 1 in 1957, marking the start of the space age. - **Functional Versatility**: Embodies the multi-purpose nature of modern satellites used for communication, navigation, and military applications. ## Body ### Definition and Classification B-Sat 2C is an artificial satellite, defined as a human-made object placed into orbit around a celestial body, typically the Earth. It belongs to the class of spacecraft specifically engineered to operate in space. This classification places it within a broader ecosystem that includes passive satellites, tethered satellites, and specialized orbital power plants. The entity is formally recognized in knowledge graphs with the identifier 27830 and the computational code `Entity["Satellite", "27830"]`. ### Historical Context and Origins The development of satellites like B-Sat 2C traces back to the launch of Sputnik 1 by the Soviet Union on October 4, 1957. This event marked the beginning of the space age and initiated the Space Race, accelerating advancements in aerospace technology. Since that milestone, the number of artificial satellites orbiting Earth has grown to thousands, expanding global coverage and capabilities. The evolution of this technology has led to the creation of diverse satellite constellations, such as the French Syracuse 4 and Russian Gonets-M systems. ### Types and Variants within the Class While B-Sat 2C is a specific instance, it shares characteristics with various satellite types found in the same class. These include passive satellites like Project Echo, which reflected radio signals, and tethered satellites consisting of two parts connected by a cable. The class also encompasses miniaturized variants such as femtosatellites and picosatellites, which weigh less than 1 kg and are often used for educational or experimental purposes. Specialized satellites in this group include orbital power plants designed to capture solar energy for wireless transmission. ### Orbital Characteristics and Mechanics Satellites of this type maintain their position through a balance of gravitational pull and forward velocity, creating a centrifugal force that counteracts gravity. They can be categorized by their specific orbital paths, such as geostationary satellites that remain fixed over a specific point on Earth. Others operate in Low Earth Orbit (LEO) for communication and Earth observation, while some, like artificial satellites of the Sun, follow heliocentric orbits. Historical examples of specific orbital missions include PAGEOS (1966), a NASA passive geodetic satellite used for Earth observation. ### Applications and Impact The primary functions of satellites like B-Sat 2C include communication, navigation, scientific research, and military applications. They form the backbone of global communication, enabling television, internet, and telephony services worldwide. In the realm of navigation, they support systems like GPS, while in science, they facilitate the study of Earth's atmosphere, climate, and space environment. Military applications are also significant, with satellites providing secure communications and surveillance capabilities. ### Challenges and Future Sustainability The proliferation of satellites has led to challenges regarding space debris and orbital congestion. Thousands of defunct satellites and fragments now pose collision risks, necessitating the development of space debris removal satellites. Addressing these issues is critical for the sustainability of space operations. Ongoing solutions focus on managing orbital clutter to ensure the continued functionality of essential satellite infrastructure.