Science & Technology📖 3 min read

TRISHNA Mission: India-France Satellite for Earth's Surface Temperature

India and France are collaborating on the TRISHNA mission, a joint satellite project to monitor Earth's surface temperature and water management.

Source: GNews ISRO Space
Summary of News

The TRISHNA (Thermal infraRed Imaging Satellite for High resolution Natural resource Assessment) mission is a collaborative effort between the Indian Space Research Organisation (ISRO) and the French National Centre for Space Studies (CNES). This joint satellite mission aims to provide high-resolution thermal infrared observations of the Earth's surface. TRISHNA will focus on monitoring land and water surface temperatures, which are crucial for understanding climate change impacts, water cycle dynamics, and agricultural management. The mission will carry advanced payloads to collect data with unprecedented spatial and temporal resolution. TRISHNA is expected to enhance global understanding of energy and water exchanges between the land surface and the atmosphere. The data from TRISHNA will be vital for various applications, including drought monitoring, irrigation management, and studying urban heat islands. This collaboration strengthens the long-standing space partnership between India and France.

Why It Matters

The TRISHNA mission is significant for competitive exams, especially for UPSC GS Paper III (Science and Technology, Environment) and SSC General Awareness. It highlights international space cooperation, advanced remote sensing technology, and its applications in climate science and resource management. Aspirants should understand the mission's objectives, participating agencies, and its role in addressing global environmental challenges.

Key Points for Exam
  • TRISHNA stands for Thermal infraRed Imaging Satellite for High resolution Natural resource Assessment.
  • It is a joint mission between ISRO (India) and CNES (France).
  • The primary objective is to monitor Earth's surface temperature and water management.
  • TRISHNA will provide high-resolution thermal infrared observations.
  • The mission aims to study energy and water exchanges between land and atmosphere.
  • Applications include drought monitoring, irrigation management, and urban heat island studies.
Important Keywords Explained
ISROorganization

The Indian Space Research Organisation is the national space agency of India, founded in 1969. Headquartered in Bengaluru, it is responsible for space-based applications, space exploration, and related technology development. ISRO operates under the Department of Space, Government of India.

CNESorganization

The Centre National d' tudes Spatiales is the French government space agency, founded in 1961. Headquartered in Paris, it is responsible for proposing and implementing France's space policy. CNES works on various space programs, including launchers, Earth observation, and telecommunications.

Thermal Infrared Imagingconcept

This technology detects infrared radiation emitted by objects due to their temperature. It allows for the measurement of surface temperatures from a distance, even in the dark. This is crucial for environmental monitoring, as it can reveal heat patterns and temperature changes on land and water bodies.

Additional Facts & Context
1India and France have a history of space cooperation dating back to the 1960s.
2The TRISHNA mission is expected to have a lifespan of at least five years.
3It will provide data with a spatial resolution of approximately 50 meters.
4The mission will revisit the same area every three days, ensuring frequent data collection.
Examiner's Tip

UPSC often asks about joint space missions, their objectives, and the participating countries. SSC exams may focus on the full form of acronyms like TRISHNA or the names of the collaborating space agencies.

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Memory Trick

TRISHNA: T for Thermal, R for Resource, I for India, S for Satellite, H for High-resolution, N for Natural, A for Assessment. Remember it's a joint mission for 'Thermal Resource Assessment' by India and France.

Frequently Asked Questions

What is the main purpose of the TRISHNA satellite mission?

The TRISHNA mission's main purpose is to provide high-resolution thermal infrared observations of the Earth's surface. It aims to monitor land and water surface temperatures to better understand climate change impacts, water cycle dynamics, and agricultural needs, supporting resource assessment and environmental studies.

Which countries are collaborating on the TRISHNA mission?

The TRISHNA mission is a joint collaboration between India and France. The Indian Space Research Organisation (ISRO) and the French National Centre for Space Studies (CNES) are the primary agencies involved in developing and operating this advanced Earth observation satellite.

What kind of data will TRISHNA collect and how will it be used?

TRISHNA will collect data on land and water surface temperatures using thermal infrared imaging. This data will be used for various applications such as monitoring droughts, managing irrigation systems, studying urban heat islands, and understanding the exchange of energy and water between the land and the atmosphere.

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