General Awareness ยท Science General
ISRO Missions and Satellites
1,830 Questions
ISRO missions and satellites form a vital part of the general awareness syllabus in government exams. This includes historical milestones like Chandrayaan, Mangalyaan, and communication satellites. Attempt these questions to memorize launch dates, objectives, and key figures in Indian space exploration.
Chandrayaan missionsMangalyaan orbitSolar exploration missionsIndian astronautsMeteorological satellites
ISRO Missions and Satellites Questions
Which Indian satellite was the first to be launched into a geostationary transfer orbit?
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GSAT-1
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GSAT-2
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GSAT-3
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GSAT-4
A
Correct answer
Explanation
GSAT-1 was the first Indian satellite to be launched into a geostationary transfer orbit, on April 18, 2001.
What is the name of India's first communication satellite?
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INSAT-1A
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INSAT-1B
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INSAT-2A
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INSAT-2B
A
Correct answer
Explanation
INSAT-1A was the first Indian communication satellite, launched on April 10, 1982.
What is the name of the satellite mission launched by the Indian Space Research Organisation (ISRO) to study the mass distribution in galaxies?
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Chandrayaan-1
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Mangalyaan
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Astrosat
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INSAT-3D
C
Correct answer
Explanation
Astrosat, also known as the Indian Astronomy Satellite, is a multi-wavelength space observatory launched by ISRO. It carries various instruments designed to study the mass distribution and other properties of galaxies, among other astronomical objects.
Which Indian space agency is responsible for asteroid exploration missions?
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Indian Space Research Organisation (ISRO)
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National Aeronautics and Space Administration (NASA)
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European Space Agency (ESA)
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Japan Aerospace Exploration Agency (JAXA)
A
Correct answer
Explanation
ISRO is the Indian space agency responsible for planning, organizing, and executing India's space exploration programs, including asteroid exploration missions.
Which Indian spacecraft was the first to encounter an asteroid?
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Chandrayaan-1
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Mangalyaan
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Astrosat
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NISAR
A
Correct answer
Explanation
Chandrayaan-1 was India's first lunar exploration mission, launched in 2008. During its mission, it also made a close encounter with the asteroid 4 Vesta, becoming the first Indian spacecraft to encounter an asteroid.
Which Indian spacecraft was the first to orbit Mars?
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Chandrayaan-1
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Mangalyaan
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Astrosat
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NISAR
B
Correct answer
Explanation
Mangalyaan, also known as the Mars Orbiter Mission, was India's first interplanetary mission, launched in 2013. It successfully entered Mars' orbit in 2014, making India the first Asian country to reach Mars.
What were some of the scientific objectives of the Mangalyaan mission?
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Studying the Martian atmosphere and its composition
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Searching for evidence of past or present life on Mars
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Mapping the Martian surface and its geological features
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All of the above
D
Correct answer
Explanation
The Mangalyaan mission had several scientific objectives, including studying the Martian atmosphere and its composition, searching for evidence of past or present life on Mars, and mapping the Martian surface and its geological features.
What were some of the key findings of the Mangalyaan mission?
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Detection of methane in the Martian atmosphere
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Discovery of water-bearing minerals on the Martian surface
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Identification of ancient river channels and deltas on Mars
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All of the above
D
Correct answer
Explanation
The Mangalyaan mission made several important scientific discoveries, including the detection of methane in the Martian atmosphere, the discovery of water-bearing minerals on the Martian surface, and the identification of ancient river channels and deltas on Mars.
Which Indian spacecraft is dedicated to studying the universe in X-rays?
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Chandrayaan-1
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Mangalyaan
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Astrosat
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NISAR
C
Correct answer
Explanation
Astrosat, also known as the Indian Space Observatory, is India's first dedicated space observatory. It was launched in 2015 and is designed to study the universe in X-rays, ultraviolet, and optical wavelengths.
Which Indian spacecraft is a joint mission between ISRO and NASA to study Earth's ecosystems?
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Chandrayaan-1
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Mangalyaan
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Astrosat
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NISAR
D
Correct answer
Explanation
NISAR, or the NASA-ISRO Synthetic Aperture Radar, is a joint mission between ISRO and NASA to study Earth's ecosystems. It is scheduled to be launched in 2023 and will use radar technology to collect data on Earth's forests, wetlands, and other ecosystems.
What are some of the future plans for Indian asteroid exploration missions?
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Developing a dedicated asteroid sample return mission.
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Participating in international asteroid exploration missions.
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Establishing an asteroid mining program.
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All of the above
D
Correct answer
Explanation
India has plans for future asteroid exploration missions, including developing a dedicated asteroid sample return mission, participating in international asteroid exploration missions, and establishing an asteroid mining program.
India is a member of which international organization that promotes cooperation in the field of space exploration and utilization?
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Indian Space Research Organization (ISRO)
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National Aeronautics and Space Administration (NASA)
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European Space Agency (ESA)
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Japan Aerospace Exploration Agency (JAXA)
A
Correct answer
Explanation
India is a member of the Indian Space Research Organization (ISRO), which is the national space agency of India responsible for space exploration and utilization.
What is the name of the Indian space agency responsible for India's space exploration programs and missions?
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Indian Space Research Organization (ISRO)
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National Aeronautics and Space Administration (NASA)
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European Space Agency (ESA)
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Japan Aerospace Exploration Agency (JAXA)
A
Correct answer
Explanation
The Indian Space Research Organization (ISRO) is the national space agency of India, responsible for India's space exploration programs and missions.
What is the name of the Indian satellite that was launched in 2013 to study the Sun and its impact on Earth's climate?
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Chandrayaan-1
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Mangalyaan
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Aditya-L1
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Vikram
C
Correct answer
Explanation
The Aditya-L1 is an Indian satellite launched in 2023 to study the Sun and its impact on Earth's climate.
What is the name of the Indian space mission that successfully reached Mars in 2014, making India the first Asian country to do so?
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Chandrayaan-1
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Mangalyaan
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Aditya-L1
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Vikram
B
Correct answer
Explanation
Mangalyaan, also known as the Mars Orbiter Mission, was India's first interplanetary mission that successfully reached Mars in 2014.