# B-SAT 1A > 24769 **Wikidata**: [Q111498632](https://www.wikidata.org/wiki/Q111498632) **Source**: https://4ort.xyz/entity/b-sat-1a ## Summary B-SAT 1A is an artificial satellite identified within the knowledge base by the code **24769**. It is classified as a human-made object placed into orbit—a specific type of spacecraft engineered to operate in space. As an artificial satellite, it belongs to the category of technology initiated by Sputnik 1 in 1957, which serves functions such as communication, navigation, and scientific research. ## Key Facts - **Entity Identifier**: The raw description and Wikidata description for the entity is **24769**. - **Wolfram Language Code**: The entity is represented as `Entity["Satellite", "24769"]`. - **Classification**: Instance of an **artificial satellite**. - **Category**: Subclass of **spacecraft**. - **Class Popularity**: The "artificial satellite" class has a sitelink count of 142. - **Orbital Mechanics**: As a satellite, it operates based on the balance between gravitational pull and forward velocity (centrifugal force). - **Primary Functions (Class)**: Communication, navigation, scientific research, and military applications. - **Orbit Types (Class Context)**: Satellites of this class utilize orbits such as Geostationary, Low Earth Orbit (LEO), or Heliocentric. ## FAQs ### Q: What is the specific identifier for B-SAT 1A? A: The entity is identified by the code **24769** in both its raw description and its Wikidata description entry. It is correspondingly encoded as `Entity["Satellite", "24769"]` in the Wolfram Language. ### Q: What is the fundamental classification of B-SAT 1A? A: B-SAT 1A is an **artificial satellite**, defined as a human-made object placed into orbit around a celestial body. It is distinct from general spacecraft probes or crewed vehicles because it is specifically designed to orbit. ### Q: How does B-SAT 1A maintain its position in space? A: While specific orbital parameters are not detailed in the source, as an artificial satellite, it relies on a balance of gravitational pull and forward velocity to create centrifugal force that counteracts gravity. ### Q: What are the typical applications for an entity of this type? A: Entities in the artificial satellite class are typically used for global communication (TV, internet), navigation systems (GPS), weather monitoring, military surveillance, and scientific observation of Earth and space. ## Why It Matters B-SAT 1A matters as a distinct record within the broader infrastructure of artificial satellites, which act as the backbone for modern global connectivity and security. As an instance of the artificial satellite class, it represents a node in the network of technology that enables real-time weather monitoring, global positioning systems (GPS), and internet connectivity. The existence of such tracked entities highlights the ongoing expansion of space infrastructure which, while indispensable for modern civilization, also contributes to the challenges of orbital congestion and space debris management. ## Notable For - **Specific Identification**: Uniquely cataloged in the knowledge base under the ID **24769**. - **Broad Utility**: Represents a class of technology critical for diverse sectors, including military (secure comms), scientific (geodetic research), and commercial (broadcasting) fields. - **Technological Lineage**: Part of the lineage of spacecraft following the 1957 launch of Sputnik 1, the first human-made object in space. ## Body ### Definition and Identification B-SAT 1A is defined in the provided source material primarily through its identifier **24769**. It is explicitly classified as an **artificial satellite**. In the Wolfram Language, it is structured as `Entity["Satellite", "24769"]`. This classification places it within the category of human-made objects put into orbit around celestial bodies, typically Earth. ### Context of the Artificial Satellite Class As an artificial satellite, B-SAT 1A shares the characteristics and history of its class. The concept of the artificial satellite was realized on October 4, 1957, with the launch of **Sputnik 1** by the Soviet Union. This event marked the beginning of the space age. Since then, satellites have evolved into various forms including passive satellites (e.g., Project Echo), tethered satellites, and miniaturized variants like femtosatellites and picosatellites. ### Operational Characteristics Artificial satellites like B-SAT 1A operate by maintaining a balance between gravitational pull and forward velocity. They can be found in different orbital regimes: - **Geostationary**: Remaining fixed over a specific point on Earth. - **Low Earth Orbit (LEO)**: Used frequently for communication and Earth observation. - **Heliocentric**: Orbiting the Sun. ### Applications and Impact The class of artificial satellites serves as a global utility infrastructure. Key applications include: - **Communication**: Enabling television, internet, and telephony. - **Navigation**: Powering GPS constellations. - **Military**: Providing secure communications (e.g., Syracuse 4) and surveillance. - **Scientific Research**: Used for geodetic measurements (e.g., PAGEOS) and environmental monitoring. ### Challenges and Sustainability The proliferation of artificial satellites has led to challenges regarding **space debris** and **orbital congestion**. Defunct satellites and fragments pose collision risks to operational infrastructure. Consequently, the development of space debris removal satellites is an active area of research to ensure the sustainability of the orbital environment used by entities like B-SAT 1A.