00:00 As the day of Chandrayaan-3's touchdown on moon nears, anticipation of a complete
00:07 mission is growing.
00:08 Now, ISRO chief has made a big statement regarding the soft landing of this spacecraft.
00:13 The date for the soft landing on the moon is August 23.
00:17 ISRO chairman S Somnath has said that Vikram, the lander of India's third lunar mission
00:22 Chandrayaan-3, will be able to make a soft landing on the moon's surface on August
00:26 23, even if all the sensors and two of its engines do not work.
00:31 The entire design of the lander Vikram has been made in a manner that makes sure that
00:36 it would be able to handle failures.
00:38 Chandrayaan-3 had blasted into space on July 14 and it entered into lunar orbit on August
00:44 5.
00:45 There will be three more deorbiting maneuvers, which are basically exercises to bring it
00:49 closer to the moon.
00:51 These deorbiting maneuvers will be performed on August 9, August 14 and August 16 till
00:57 its orbit reduces to 100 km into 100 km from the moon.
01:02 A lander propulsion module separation exercise will be taken up subsequently soon after lander
01:07 deboost, a process that slows down the craft.
01:11 It will be followed by landing on lunar surface on August 23.
01:15 The biggest challenge before the ISRO team will be to make a horizontal Vikram land vertically
01:19 on the lunar surface.
01:21 Once the lander separates from the orbiter, it will move horizontally.
01:25 Through a series of maneuvers, it will be brought to a vertical stance in order to land
01:29 safely on the moon.
01:30 This exercise is crucial as ISRO failed to get its lander to touch down safely on the
01:35 moon's surface during the Chandrayaan-2 mission.
01:39 But ISRO team this time has made arrangements to ensure that Vikram makes an attempt to
01:44 land properly even if there are some variations in the calculations.
01:48 The entire design of the lander Vikram has been made in a manner that makes sure that
01:52 it would be able to handle failures.
01:54 [Music]
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