LONG RANGE GLIDE BOMB GAURAV (Syllabus: GS Paper 3 – Sci and Tech)

News-CRUX-10     16th August 2024        

Context: Recently, the Defence Research and Development Organisation (DRDO) has carried out a successful maiden flight test of Long Range Glide Bomb (LRGB), GAURAV from Su-30 MK-I platform of the Indian Air Force (IAF).


Long Range Glide Bomb GAURAV

  • About: The LRGB is a 1,000 kg class glide bomb capable of hitting targets at long distances when launched from the air.
  • Developed by: The LRGB, named GAURAV, has been indigenously developed by the Research Centre Imarat (RCI) in Hyderabad.
  • Launched from: Indian Air Force (IAF) Su-30 MK-I aircraft.

oThe Sukhoi Su-30 MKI is a twin-jet multirole air superiority fighter

  • Features of LRGB:

oAir-to-Surface Weapon: The LRGB is designed to destroy enemy airstrips, bunkers, hard installations, and buildings using conventional warheads.

oCapability: GAURAV is a 1,000kg class glide bomb designed to engage targets at extended ranges using a hybrid navigation system combining inertial navigation with GPS data.

oFighter Aircraft Integration: It is specifically engineered to be compatible with fighter aircraft.

oInertial Navigation System: The bomb uses an Inertial Navigation System (INS) combined with Digital Control for precise guidance.

oHybrid Navigation Scheme: After launch, the bomb steers toward its target using a hybrid navigation system that integrates INS and GPS data.

oTarget Accuracy: During testing, the LRGB successfully hit a target at Long Wheeler’s island with pinpoint precision.

oData Collection: Complete flight data was captured using Telemetry and Electro-Optical tracking systems along the coastline during the test launch.