Science & Technology📖 3 min read

ISRO's EOS-05 Mission Success: India's New Eye in the Sky

ISRO's successful EOS-05 mission marks a significant step for India's space capabilities, enhancing its Earth observation network.

Source: GNews ISRO Space
Summary of News

The Indian Space Research Organisation (ISRO) successfully launched the EOS-05 satellite, also known as GISAT-2, on a GSLV-F14 rocket from the Satish Dhawan Space Centre in Sriharikota. This mission is crucial for India's Earth observation efforts, providing real-time imaging of large areas. The EOS-05 satellite is a geostationary satellite, meaning it will orbit at an altitude of approximately 36,000 km, appearing stationary from Earth. This allows for continuous monitoring of specific regions. The successful deployment of EOS-05 strengthens ISRO's fleet of advanced Earth observation satellites, which are vital for applications like disaster management, agriculture, forestry, and urban planning. The mission's success highlights ISRO's growing expertise in launching complex geostationary satellites and reinforces India's position in the global space sector.

Why It Matters

This mission is important for competitive exams, especially for topics related to Science & Technology (UPSC GS Paper III, SSC General Awareness). Aspirants should understand ISRO's role, different types of satellites (geostationary vs. polar), and their applications. The success of EOS-05 demonstrates India's self-reliance in space technology and its contributions to Earth observation, which has direct implications for national development and disaster preparedness.

Key Points for Exam
  • EOS-05 is also known as GISAT-2.
  • The satellite was launched by ISRO using the GSLV-F14 rocket.
  • The launch took place from the Satish Dhawan Space Centre in Sriharikota.
  • EOS-05 is a geostationary satellite, orbiting at approximately 36,000 km altitude.
  • The mission aims to provide real-time Earth observation for various applications.
  • This is a significant step in strengthening India's Earth observation satellite fleet.
Important Keywords Explained
ISROorganization

The Indian Space Research Organisation (ISRO) is the national space agency of India, founded in 1969. Headquartered in Bengaluru, it operates under the Department of Space. ISRO is responsible for India's space program, including satellite launches, planetary exploration, and developing space-based applications for national development.

Geostationary Satelliteconcept

A geostationary satellite orbits Earth directly above the equator at an altitude of approximately 35,786 kilometers. Its orbital period matches Earth's rotation, making it appear stationary from the ground. This allows for continuous observation of a specific region, making it ideal for communication, meteorology, and Earth observation.

GSLVconcept

Geosynchronous Satellite Launch Vehicle (GSLV) is an expendable space launch vehicle operated by ISRO. It is designed to launch satellites into geostationary transfer orbit (GTO). GSLV rockets are crucial for launching heavier communication and meteorological satellites, playing a vital role in India's space infrastructure.

Additional Facts & Context
1ISRO's first satellite, Aryabhata, was launched on April 19, 1975.
2The Satish Dhawan Space Centre is located on Sriharikota island, Andhra Pradesh.
3India is one of only six countries with indigenous GSLV technology.
4The GSLV-F14 mission was the 16th flight of the GSLV rocket.
Examiner's Tip

Exams frequently ask about ISRO's recent missions, types of satellites (e.g., geostationary, polar, navigation), and their applications. Focus on the launch vehicle, satellite name, and its specific purpose. UPSC often links these to broader themes like disaster management or economic development.

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Memory Trick

Remember 'EOS-05' as 'Eye On Sky' for continuous Earth Observation, launched by 'GSLV' for 'Geostationary Satellite' missions.

Frequently Asked Questions

What is the primary purpose of ISRO's EOS-05 mission?

The primary purpose of ISRO's EOS-05 mission is to enhance India's Earth observation capabilities. As a geostationary satellite, it provides continuous, real-time imaging of large areas, which is crucial for applications like disaster management, agriculture, forestry, and urban planning across India.

What is the difference between a geostationary and a polar satellite?

A geostationary satellite, like EOS-05, orbits above the equator and appears stationary from Earth, providing continuous coverage of one region. A polar satellite orbits over the Earth's poles, covering the entire Earth surface over several passes, useful for detailed mapping and weather monitoring.

Which launch vehicle was used for the EOS-05 mission?

The EOS-05 mission utilized the Geosynchronous Satellite Launch Vehicle (GSLV-F14) for its launch. The GSLV is ISRO's powerful rocket designed specifically for placing heavier satellites into geostationary transfer orbits.

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