CURRENT AFFAIRS

2018

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the expected weight of Satellites to be put in space with the upgraded high-thrust Vikas engine?
A
3200 kg
B
3500 kg
C
4000 kg
D
4300 kg
Explanation: 

Detailed explanation-1: -The main beneficiary of the high-thrust Vikas engine is said to be the heavy-lifting GSLV-Mark III launcher, which ISRO expects will now put 4, 000-kg satellites to space.

Detailed explanation-2: -The overall length of the vehicle is 43.5 m with a gross lift-off weight of 640 tonnes and a 5m-diameter payload fairing. . GSLV Mk-III (LVM3) is the new heavy lift launch vehicle of ISRO for achieving a 4000 kg spacecraft launching capability to GTO (Geosynchronous Transfer Orbit) in a cost effective manner.

Detailed explanation-3: -Vehicle Specifications It can take up to 1, 750 kg of payload to Sun-Synchronous Polar Orbits of 600 km altitude.

Detailed explanation-4: -Addressing the seventh ‘Bengaluru Space Expo 2022’ and later talking to reporters, he noted that at present it takes about USD 10, 000 to USD 15, 000 to put a one-kg payload into orbit. “We have to bring it down to USD 5, 000 or even USD 1, 000 per kg. Only way to do that is to make the rocket reusable.

Detailed explanation-5: -Indian Space Research Organisation’s (ISRO) heaviest and most-advanced high throughput communication satellite GSAT-11 was successfully launched from the Spaceport in French Guiana during the early hours today.

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