11 January 2014

ASTRA MISSILE




ASTRA  is an active radar homing beyond-visual-range air-to-air missile (BVRAAM) developed by the Defence Research and Development Organisation. Astra is designed to be capable of engaging targets at varying range and altitudes allowing for engagement of both short-range targets (up to 20 km) and long-range targets (up to 80 km) using alternative propulsion modes. Initially planned to arm Jaguar, MIG-29 and indigenous light combat aircraft, Tejas, DRDO officials are now indicating that after user trials, the missile would be integrated with Indian Air Force's front-line fighter aircraft like Sukhoi-30 MKIs and Mirage-2000s.

The maximum range of Astra is 110 km in head-on chase and 20 km in tail chase. The missile could be launched from different altitudes - it can cover 110 km when launched from an altitude of 15 km, 44 km when fired from an altitude of eight km and 21 km when the altitude is sea-level . The missile can reportedly undertake 40 g turns close to sea level, when attacking a maneuvering target. It will have an active homing range of 25 km. The missile has a pre-fragmented warhead and is fitted with a proximity fuze. A radar fuse already exists for the Astra, but the DRDO is currently working on a new laser fuse. Astra has on-board ECCM capability allowing it to jam radar signals from an enemy surface-to-air battery, ensuring that the missile is not tracked or shot down.Astra was successfully test fired for 2 consecutive days on 21st and 22nd of December 2012 at Chandipur successfully intercepted an electronic target and a Laksya target drone. The missile would be test fired from Aircraft after three more ground launches.


On 21 December 2012 test launched its indigenously developed beyond visual range (BVR) air-to-air interceptor missile. Astra at the interim test range (ITR) at Chandipur in Odisha.The missile was fired from the launch pad number two of the Defence Research and Development Organisation (DRDO) run missile testing centre at around 13.30 hours to confirm its reconfigured propulsion, control and guidance systems.The launch was carried out against an electronic target and it destroyed its target - a small pilotless Lakshya aircraft - which was launched from the same base just minutes before the firing of the missile.The missile had already been test-fired from the Chandipur facility several times in the past. The test on 21 December 2012 was just development trial of the missile.After completing all the developmental trials, Astra would be ultimately integrated with combat fighter aircraft Sukhoi-30, MIG-29 and the Light Combat Aircraft.

  ASTRA Specifications:

• Astra has the capability to intercept and destroy enemy aircraft at a supersonic speed and can be fitted into any fighter aircraft.
• 3.8 metre long, it is considered as one of the best of its kind in the world as it weighs about 160 kg and can carry explosive loaded conventional warheads up to 15 kg.
• It is designed to intercept and destroy enemy aircraft at supersonic speeds (1.2 to 1.4 Mach) in head-on and tail-chase modes.
• The missile uses solid propellant and can carry a conventional warhead weighing 15 kg.

• It can be launched from different altitudes and cover 110 km when fired from an altitude of 15 km, reach 44 km when launched from an altitude of eight km, and 21 km when launched from the sea-level.

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