Science TechnologyFriday, 4 September 2026·The Hindu - National

ISRO launches EOS-05 on GSLV-F17; India’s first geosynchronous imaging satellite

On September 4, 2026, ISRO launched EOS-05 on GSLV-F17 from Sriharikota, making it India’s first imaging satellite to monitor from geosynchronous orbit.

Key highlights

Direct fact

On September 4, 2026, ISRO launched the 2,367 kg EOS-05 aboard GSLV-F17 from the Satish Dhawan Space Centre, Sriharikota, and placed it into the intended sub-geosynchronous transfer orbit in 18 minutes.

Key specifics

  • The launch took place at 2.55 a.m. on 4 September 2026 from the second launch pad at Sriharikota.
  • GSLV-F17 was the vehicle’s 19th flight and the mission was ISRO’s 107th launch from Sriharikota.
  • EOS-05 is India’s first ever imaging satellite to monitor from geosynchronous orbit about 36,000 km above Earth.
  • The satellite weighs 2,367 kg, making it the heaviest satellite launched by this vehicle so far.
  • The satellite will support agriculture, environment and disaster management with real-time imagery.

Exam lens

Question type: Space technology and mission facts, GSLV-F17, EOS-05, 2,367 kg, 36,000 km orbit, 107th launch. TNPSC may ask which satellite became India’s first geosynchronous imaging satellite and from where it was launched.

ISROEOS 05GSLV F17Sriharikota

Prepare for TNPSC

Turn today's current affairs into marks. Explore the exam guides and practice free.

Unlock the full app, every paper and an AI tutor.

Study, tests, all PYQ & current affairs · no auto-renew · starting at ₹199

See plans, from ₹199