LAKSH Career Academy

LAKSH Career Academy
Author: Hiren Dave

Tuesday, 23 September 2014

23 SEPTEMBER 2014: ISI gets new chief - Rizwan Akhtar

Ø  Pakistan named Rizwan Akhtar as the new head for its main intelligence agency ISI, considered the second most powerful military official after the Army Chief.
Rizwan Akhtar


Ø  The test-firing of the propulsion system on India’s spacecraft to Mars for four seconds (September 22, 2014) turned out to be an unalloyed success. What buoyed up the Indian Space Research Organisation’s (ISRO) engineers was that the propulsion system, called 440 Newton engine or the Liquid Apogee Motor (LAM), ignited after it had remained idle for the last 300 days during the voyage of India’s orbiter to Mars. The LAM was last fired on December 1, 2013 when the spacecraft was slung-shot from its earth-orbit into sun-centric orbit and its odyssey through space to Mars began. The engine coming to life at has boosted the confidence of the ISRO engineers about its performance on the D-day of September 24. It is a forerunner to the most crucial event to take place on that day when LAM and eight small thrusters on the spacecraft will come alive simultaneously at 7.17 a.m. They will sizzle for about 24 minutes to slip India’s orbiter into a Martian orbit with an apoapsis of 80,000 km and a periapsis of 423 km around the Red Planet. The complex manoeuvre is called Mars Orbit Insertion.

No comments:

Post a Comment