What it is: SpaDeX is a mission to demonstrate satellite docking technology, a critical capability for advanced space missions like space station operations, interplanetary missions, and satellite servicing. The SpaDeX experiment also serves as a precursor for autonomous docking systems critical for future lunar missions like Chandrayaan-4. Image Credit: ISRO The Indian Space Research Organisation (ISRO) is gearing up for an ambitious leap in space technology with the launch of its Space Docking ... SPADEX is a new technology developed by ISRO to dock two satellites in space, which can be used for various missions such as space station, lunar sample return, and human spaceflight. Learn about the objectives, launch, and applications of SPADEX in this article. SPADEX is a twin spacecraft mission by ISRO to test orbital rendezvous, docking and formation flying technologies. It is planned to launch in Q3 2024 from Satish Dhawan Space Centre aboard PSLV C63.