Stories
250 words
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Stories

Assam Earth Observation Satellite Project

Still running. 2 entries so far, over 15 days from 24 August 2026.

01
24 August

Assam Earth Observation Satellite Project

  • Assam government is in the final stage of selecting a private sector partner to launch an earth observation satellite.
  • The project is being implemented under the 'DBLOTT' model: Design, Build, Launch, Operate, Train, and Transfer.
  • Assam aims to become the first Indian state to possess its own dedicated earth observation system.
  • The selection process is currently being managed by dedicated evaluation committees.
02
7 September

Launch of ISRO's EOS-05 satellite

  • ISRO successfully launched the EOS-05 satellite, India's first earth-imaging satellite in geosynchronous orbit.
  • The satellite is designed to be locked into Earth's rotation, allowing for continuous observation of specific locations.
  • EOS-05 is currently in a transfer orbit and will be raised to a final altitude of approximately 36,000 km using onboard thrusters.
  • Capabilities include monitoring fast-changing events like floods, cyclones, forest fires, and tracking vegetation, water bodies, and land use.
  • Unlike low-orbit imaging satellites that provide ultra-fine detail but have long revisit times, EOS-05 prioritizes high-frequency observation of broad areas.
  • Previous Indian geostationary satellites (INSAT-3D series) were primarily for weather, while dedicated earth-imaging satellites operated in low, polar, or sun-synchronous orbits.
  • The satellite is categorized by ISRO as 'strategic,' covering both security and weather applications.
  • The launch marks a successful test of the cryogenic stage technology following a 2021 failure.
  • Recent PSLV failures in May and January highlight challenges in maintaining launch dependability.

Questions from this story

Newest first. A story that ran for 15 days is exactly the kind the mains paper asks about as one question.

  1. Discuss the significance of placing earth-imaging satellites in geosynchronous orbits compared to traditional low-earth orbits for disaster management and environmental monitoring. 150 words · 7 September
  2. The success of space missions is often measured by technological milestones, yet operational dependability remains a critical challenge. In the context of ISRO's recent launch history, analyze the importance of balancing technological innovation with mission reliability in India's space program. 250 words · 7 September
  3. Discuss the potential of state-led satellite initiatives in enhancing regional governance and disaster management in India. How does the 'DBLOTT' model facilitate public-private partnerships in the space sector? 150 words · 24 August