TNPSC Thervupettagam

H-2A Rocket - Japan

July 6 , 2025 15 hrs 0 min 26 0
  • Japan successfully launched the 50th and last H-2A rocket recently.
  • The rocket carried the Greenhouse Gas and Water Cycle Observation Satellite (GOSAT-GW) into space.
  • GOSAT-GW will monitor greenhouse gases and sea surface temperatures to study climate change.
  • The H-2A rocket was built by the Mitsubishi Heavy Industries for the Japan Aerospace Exploration Agency (JAXA).
  • Since its first launch in 2001, H-2A had a 98% success rate with only one failure.
  • The rocket was capable of the missions to geostationary orbit, lunar orbit, and interplanetary missions like the 2010 Akatsuki Venus probe.
  • After 50 missions, H-2A is retired and will be replaced by the more cost-efficient H3 rocket.

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