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    Which of the following satellites of ISRO is an experimental satellite?
    Question

    Which of the following satellites of ISRO is an experimental satellite?

    A.

    YOUTHSAT

    B.

    RESOURCESAT - I

    C.

    SCATSAT - I

    D.

    RISAT - I

    Correct option is A

    The correct answer is (a) YOUTHSAT

    Explanation:

    • YOUTHSAT is an experimental satellite launched by ISRO (Indian Space Research Organisation) in 20 April 2011.
    • It was a joint Indo-Russian satellite mission aimed at studying the upper atmosphere and space weather.
    • The satellite was mainly designed for scientific research and student participation in space exploration.

    Information Booster:

    • Launch Date: 20 April 2011
    • Mission Objectives:
      • Study the dynamics of the upper atmosphere.
      • Understand the impact of solar radiation on the Earth’s ionosphere and thermosphere.
      • Promote student participation in scientific space research.
    • Carried Three Payloads: Two Indian and One Russian payload for upper atmospheric studies.

    Indian Space Research Organisation (ISRO)

    ISRO is India's premier space agency, known for its cost-effective and efficient space missions. It operates under the Department of Space, which reports directly to the Prime Minister of India.

    History & Establishment

    • INCOSPAR (1962): Established under the Department of Atomic Energy (DAE) on Dr. Vikram Sarabhai’s recommendation.
    • First Rocket Launch (1963): Nike-Apache launched from Thumba Equatorial Rocket Launching Station (TERLS).
    • Formation of ISRO (1969): Replaced INCOSPAR with a broader mandate to harness space technology for national development.

    Additional Knowledge:

    • RESOURCESAT - I: Launched in 2003, it is an Earth observation satellite used for natural resource monitoring.
    • SCATSAT - I: Launched in 2016, it is used for weather forecasting, cyclone tracking, and sea surface wind studies.
    • RISAT - I: Launched in 2012, it is a radar imaging satellite used for agriculture, forestry, and disaster monitoring.

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