Chandrayaan-4 mission: Know all about the ISRO SPADEX technology to be used in next moon mission

Photo Credit: ISRO

 Following the success of Chandrayaan-3, ISRO is actively developing technologies crucial for the Chandrayaan-4 mission and one of them has been dubbed as SPADEX.

Photo Credit: ISRO

Chandrayaan-4 mission objectives include the bringing back of lunar rock samples to Earth.  

Photo Credit: ISRO

 The backbone technology for the Chandrayaan-4 mission is undergoing testing through the SPADEX (Space Docking Experiment) mission, emphasizing in-orbit spacecraft docking for secure lunar sample retrieval, according to a report by Business Today.

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The Chandrayaan-4 mission is scheduled for launch in the next 4-5 years, and SPADEX's launch date is yet to be finalized as it progresses in its development.

Photo Credit: Pixabay

SPADEX involves two IMS class satellites, each weighing 200 kg, comprising a Chaser and a Target. 

Photo Credit: Pixabay

SPADEX involves two IMS class satellites, each weighing 200 kg, comprising a Chaser and a Target. 

Photo Credit: Pixabay

This twin spacecraft system is designed for precise orbital maneuvers, showcasing advancements in spaceflight, satellite servicing, and proximity operations.

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 Both SPADEX spacecraft will be launched aboard the ISRO Polar Satellite Launch Vehicle from the Satish Dhawan Space Centre, injected into marginally distinct orbits, a critical aspect of the experimental mission.

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SPADEX's main goals as set by ISRO include testing autonomous rendezvous and docking capabilities.

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SPADEX aims to conduct remote robotic arm operations, signaling a significant leap forward in space technology by ISRO.  As of now, the SPADEX mission has received substantial funding, totaling around ₹125 crore.