Info-paedia : Chandrayaan 3

Info-paedia : Chandrayaan 3

Context

  • The Chandrayaan-3 lander has successfully completed the crucial EMI-EMC (Electro – Magnetic Interference/ Electro – Magnetic Compatibility) test.

Key Highlights

  • Chandrayaan-3 is India’s third moon mission, It is a follow-on mission to Chandrayaan-2.
  • The mission aims to demonstrate end-to-end capability in safe landing and roving on the lunar surface.
  • The mission is slated to be launched by Launch Vehicle Mark 3 (LMV3) or GSLV Mk III from the Satish Dhawan Space Centre at Sriharikota. Chandrayaan-3 interplanetary mission has three major modules: the Propulsion module, Lander module, and Rover.
  • It will not include any orbiter like Chandrayaan 2.
  • The rover of this spacecraft will communicate to earth via an orbiter taken from Chandrayaan 2.
  • The propulsion module will carry the lander and rover configuration till 100km lunar orbit.
  • The propulsion module has Spectro-polarimetry of HAbitable Planet Earth (SHAPE) payload to study the spectral and polarimetric measurements of Earth from lunar orbit.
  • This exploration will not limit to the surface but aim to study the sub-surface and exosphere.

What is EMI-EMC Test?

  • The EMI-EMC test is conducted for satellite missions to ensure the functionality of the satellite subsystems in the space environment and their compatibility with the expected electromagnetic levels.