India successfully fires heaviest launch vehicle

The Indian Space Research Organisation (ISRO) successfully launched its heaviest launch vehicle, GSLV MkIII-D1, and placed the country’s heaviest satellite till date, GSAT-19, into a precise orbit.

  • This was the first orbital mission of GSLV MkIII which was mainly intended to evaluate the vehicle performance including that of its fully indigenous cryogenic upper stage during the flight.
  • Weighing 3136 kg at lift-off, GSAT-19 is the heaviest satellite launched.

ISRO’s GSLV-Mk III

  • GSKV-Mk III  is capable of launching four-tonne satellites in the Geosynchronous Transfer Orbit (GTO).
  • The rocket is also capable of placing up to eight tonnes in a Low Earth Orbit (LEO), enough to carry a manned module.
  • GSLV-Mk III is a three-stage vehicle with two solid motor strap-ons (S200), a liquid propellant core stage (L110) and a cryogenic stage (C-25).
  • It is the first fully functional rocket to be tested with a cryogenic engine.

GSAT-19

  • GSAT-19 satellite developed to help improve telecommunication and broadcasting areas.gsat 19
  • GSAT-19 satellite with a lift-off mass of 3136 kg.
  • It carries Ka/Ku-band high throughput communication transponders and Geostationary Radiation Spectrometer (GRASP) payload to monitor and study the nature of charged particles and the influence of space radiation on satellites and their electronic components.

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