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ONLiNE UPSC
A CubeSat is a type of nanosatellite characterized by a standardized size and form factor. These compact satellites are designed for various applications in space research and technology development.
CubeSats serve multiple purposes, including scientific investigations, technology demonstrations, and innovative mission concepts. They are often deployed in constellations, swarms, and disaggregated systems to maximize their effectiveness.
The dimensions of a CubeSat can vary significantly. The size ranges from 1U (10x10x10 centimeters) to 12U (10x10x120 centimeters), allowing for flexibility in mission design.
CubeSats are lightweight, with mass ranging from 3 kilograms to 32 kilograms. This low mass makes them ideal for various launch scenarios and applications.
Typically, CubeSats are launched as secondary payloads on larger launch vehicles. They can also be deployed from the International Space Station (ISS), enhancing their accessibility for various missions.
India has made significant strides in CubeSat technology through its space agency, ISRO. In 2017, ISRO set a world record by launching 104 satellites in a single mission, including 88 CubeSats.
The compact and cost-effective nature of CubeSats makes them accessible for educational institutions and private companies. They hold immense potential for security applications, such as monitoring neighboring countries and executing counter-terrorism operations. Furthermore, CubeSats can be applied in various sectors, including navigation and traffic control.
India has effectively utilized CubeSats for numerous purposes, including Earth observation and communication. These satellites have also been instrumental in technology demonstration and research, providing valuable hands-on experience to students and researchers.
Q1. What are the main advantages of CubeSats?
Answer: CubeSats are compact, cost-effective, and versatile. Their small size allows for easier launches and various applications in Earth observation, communication, and educational purposes.
Q2. How does ISRO contribute to CubeSat technology?
Answer: ISRO has played a pivotal role in advancing CubeSat technology in India, launching numerous CubeSats and paving the way for educational and research initiatives.
Q3. What is the potential of CubeSats in security applications?
Answer: CubeSats can enhance security through monitoring capabilities, aiding in counter-terrorism efforts and surveillance of neighboring regions effectively.
Q4. What are the typical applications of CubeSats?
Answer: Typical applications of CubeSats include Earth observation, communication, technology demonstration, and research projects conducted by universities and institutions.
Q5. Why are CubeSats important for educational purposes?
Answer: CubeSats provide hands-on learning experiences for students and researchers, fostering innovation and practical knowledge in satellite technology and space exploration.
Question 1: What is the standard size of a CubeSat?
A) 5x5x5 cm
B) 10x10x10 cm
C) 15x15x15 cm
D) 20x20x20 cm
Correct Answer: B
Question 2: Which organization set a world record by launching 104 satellites in a single mission?
A) NASA
B) ISRO
C) ESA
D) Roscosmos
Correct Answer: B
Question 3: What is the mass range of a typical CubeSat?
A) 1-5 kg
B) 5-15 kg
C) 3-32 kg
D) 10-50 kg
Correct Answer: C
Question 4: What is one of the primary benefits of CubeSats for India?
A) High cost
B) Large size
C) Accessibility for universities
D) Limited applications
Correct Answer: C
Question 5: How are CubeSats typically launched?
A) Only through dedicated launches
B) As secondary payloads
C) By hand from the ground
D) Through balloon launches
Correct Answer: B
Question 6: What is a significant application of CubeSats in security?
A) Weather forecasting
B) Agricultural monitoring
C) Counter-terrorism operations
D) Entertainment purposes
Correct Answer: C
Question 7: What is the highest size category of CubeSats?
A) 1U
B) 6U
C) 12U
D) 20U
Correct Answer: C
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