National

ETV Bharat / state

Chandrayaan-3: Timeline of India's prestigious mission to conquer lunar south pole

In its third attempt, ISRO's Chandrayaan-3 has been progressing to reach the Moon's surface. Take a look at the timeline of the progress of the historic mission since its launch on July 14.

By ETV Bharat English Team

Published : Aug 23, 2023, 12:40 PM IST

Updated : Aug 23, 2023, 2:03 PM IST

Chandrayaan-3: Timeline of India's Moon Mission
Chandrayaan-3: Timeline of India's Moon Mission

Bengaluru: ISRO's prestigious Chandrayaan-3 mission has been on a steady journey to the Moon since its launch on July 14. According to the space agency, Chandrayaan 3's lander, with a rover accommodated inside it, is expected to touch down on the surface of the Moon around 6.04 pm on August 23.

Here is a glimpse of the odyssey of India's third lunar exploration so far:

  • July 14: LVM3-M4 launch vehicle successfully launches Chandrayaan-3 into orbit from Sriharikota space centre.
  • July 15: First orbit-raising manoeuvre successfully performed from ISTRAC/ISRO, Bengaluru. The spacecraft is in 41762 km x 173 km orbit.
  • July 17: Second orbit-raising manoeuvre performed. Spacecraft is in 41603 km x 226 km orbit.
  • July 25: ISRO performs one more orbit-raising manoeuvre. Spacecraft is in 71351 km x 233 km orbit.
  • August 1: ISRO performs Translunar Injection successfully and inserts the spacecraft into translunar orbit. Orbit achieved is 288 km x 369328 km.
  • August 5: Lunar-Orbit Insertion of Chandrayaan-3 performed successfully. Orbit achieved is 164 km x 18074 km, as intended.
  • August 6: ISRO performs second Lunar Bound Phase (LBN). With this, the spacecraft is in a 170 km x 4313 km orbit around the Moon. The space agency releases video of the Moon as viewed by Chandrayaan-3 during lunar orbit insertion.
  • August 9: Chandrayaan-3's orbit is reduced to 174 km x 1437 km after a manoeuvre is performed.
  • August 14: Mission is in orbit circularisation phase after another manoeuvre. The spacecraft is in 151 km x 179 km orbit.
  • August 16: Spacecraft brought down to an orbit of 153 km x 163 km after firing is completed.
  • August 17: Lander module is successfully separated from the propulsion module.
  • August 19: ISRO performs de-boosting of the lander module to reduce its orbit. The lander module is in 113 km x 157 km orbit around the Moon.
  • August 20: One more de-boosting or orbit reduction manoeuvre on the lander module is performed. The lander module is in 25 km x 134 km orbit.
  • August 21: Chandrayaan-2 orbiter formally welcomes Chandrayaan-3 lander module saying Welcome, buddy!'. Two-way communication between the two is established. Mission Operations Complex (MOX) now has more ways to communicate with the lander module.
  • August 22: ISRO releases images of the Moon captured by the Lander Position Detection Camera (LPDC) of the Chandrayaan-3 mission from an altitude of about 70 km. Systems are undergoing regular checks. Smooth sailing is continuing.
  • August 23: Safe and soft landing of Chandrayaan-3's lander module on the southern pole of lunar surface expected at 6.04 pm.
Last Updated : Aug 23, 2023, 2:03 PM IST

ABOUT THE AUTHOR

...view details