G20 Satellite

Context: Indian Space Research Organisation Chairman V. Narayanan announced that the proposed G20 Satellite is expected to be launched in 2027 for G20 member nations.

About G20 Satellite:

What it is?

  • The G20 Satellite is a proposed collaborative Earth observation satellite being led by India for the benefit of G20 countries.
  • It is designed to study climate change indicators, monitor air pollution patterns, and improve global weather observation and forecasting systems.

Aim:

  • To provide shared satellite-based data for climate monitoring, disaster forecasting, and environmental management among G20 nations.
  • To strengthen India’s leadership in global space diplomacy and promote cooperative scientific solutions for sustainable development.

Key Features:

  • Climate Observation Platform: It will monitor atmospheric changes, greenhouse gas patterns, and climate-sensitive environmental parameters across regions.
  • Air Pollution Tracking: The satellite will help map aerosol concentration, pollution hotspots, and transboundary pollution flows for better policy intervention.
  • Weather and Disaster Monitoring: It will support early warning systems for cyclones, floods, droughts, and extreme weather events using real-time Earth observation data.

Significance:

  • It supports evidence-based climate action and strengthens collective environmental responsibility among G20 nations.
  • India’s lead role enhances its position as a major space power and expands its soft power through technology diplomacy.

Relevance in UPSC Exam Syllabus

  • GS Paper 3 – Science and Technology
    • Space technology and its applications
    • Developments in science and technology and their effects in everyday life
  • GS Paper 3 – Environment
  • GS Paper 2 – International Relations
    • India’s role in global governance institutions
    • G20 cooperation and multilateral diplomacy