Science & Technology📖 3 min read

ISRO to Launch EOS-05 on GSLV-F17 After GISAT-1 Failure

India's space agency ISRO is preparing to launch its advanced Earth Observation Satellite, EOS-05, using the GSLV-F17 rocket.

Source: GNews ISRO Space
Summary of News

The Indian Space Research Organisation (ISRO) is set to launch the Earth Observation Satellite-05 (EOS-05) aboard the Geosynchronous Satellite Launch Vehicle (GSLV-F17). This mission comes five years after the failure of the GISAT-1 (EOS-03) mission in August 2021, which also used a GSLV rocket. The EOS-05 satellite is designed to provide real-time imaging and monitoring capabilities for various applications, including disaster management, agriculture, and urban planning. ISRO aims to enhance India's remote sensing capabilities with this advanced satellite. The GSLV-F17 launch is a crucial step for ISRO to regain confidence in its GSLV rocket series, especially after the previous setback. The mission highlights ISRO's continuous efforts in developing indigenous space technology and strengthening India's position in global space exploration.

Why It Matters

This news is important for competitive exams, especially for topics related to Science & Technology under UPSC GS Paper III and SSC General Awareness. Aspirants should understand ISRO's satellite missions, the types of launch vehicles, and their applications. The success of EOS-05 will impact India's remote sensing capabilities and strategic independence in space technology, making it a key development to study.

Key Points for Exam
  • ISRO will launch EOS-05 using the GSLV-F17 rocket.
  • The mission is scheduled five years after the GISAT-1 (EOS-03) failure in August 2021.
  • EOS-05 is an Earth Observation Satellite designed for real-time imaging.
  • The GSLV-F17 is a Geosynchronous Satellite Launch Vehicle.
  • GISAT-1 (EOS-03) mission failed due to a technical anomaly in the cryogenic upper stage.
  • ISRO aims to enhance India's remote sensing capabilities with EOS-05.
Important Keywords Explained
ISROorganization

The Indian Space Research Organisation (ISRO) is the national space agency of India, headquartered in Bengaluru. Founded in 1969, it is under the Department of Space (DOS), which is directly overseen by the Prime Minister of India. ISRO is responsible for space-based applications, space exploration, and the development of related technologies.

GSLVconcept

Geosynchronous Satellite Launch Vehicle (GSLV) is an expendable space launch vehicle developed by ISRO. It is designed to launch satellites into geosynchronous transfer orbit (GTO). GSLV rockets are known for their ability to carry heavier satellites compared to PSLV, especially those for communication and meteorological purposes.

Earth Observation Satellite (EOS)concept

Earth Observation Satellites (EOS) are spacecraft designed to monitor Earth's environment, weather, and climate. They collect data for various applications like agriculture, forestry, disaster management, urban planning, and resource mapping. These satellites provide crucial information for scientific research and practical societal benefits.

Additional Facts & Context
1The GSLV-F10 mission, carrying GISAT-1 (EOS-03), failed on August 12, 2021.
2ISRO's first successful GSLV launch was GSLV-D1 in April 2001.
3The GSLV has a three-stage design, with the third stage being cryogenic.
4India has launched over 100 satellites for various purposes since its inception.
Examiner's Tip

UPSC and SSC often ask about ISRO's major missions, types of launch vehicles (PSLV, GSLV), and the applications of Earth Observation Satellites. Focus on the names of satellites, their functions, and the rockets used.

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Memory Trick

Remember 'EOS' for 'Earth Observation Satellite' and 'GSLV' for 'Geosynchronous Launch Vehicle' GSLV takes EOS to GEO (Geosynchronous Earth Orbit).

Frequently Asked Questions

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

The primary purpose of ISRO's EOS-05 satellite is to provide advanced real-time imaging and monitoring capabilities. It will be used for applications such as disaster management, agricultural monitoring, and urban planning, enhancing India's remote sensing infrastructure.

Why is the GSLV-F17 mission important for ISRO?

The GSLV-F17 mission is important for ISRO because it marks a return to using the GSLV rocket after the failure of the GISAT-1 (EOS-03) mission in 2021. A successful launch will help ISRO regain confidence in its GSLV series and demonstrate its reliability for future heavy satellite launches.

What was the reason for the GISAT-1 (EOS-03) mission failure?

The GISAT-1 (EOS-03) mission failed due to a technical anomaly in the cryogenic upper stage of the GSLV-F10 rocket. This stage did not ignite as planned, preventing the satellite from reaching its intended orbit.

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