The SpaDeX mission, launched on December 30, allows India to join the elite group of nations possessing docking technology, a crucial step towards future projects including an Indian space station and manned Moon missions.
India Achieves Milestone in Space Exploration with Successful Docking Test

India Achieves Milestone in Space Exploration with Successful Docking Test
The Indian Space Research Organisation (ISRO) has made history by successfully docking two spacecraft in orbit, marking a major advance in its space ambitions.
In a groundbreaking achievement, the Indian Space Research Organisation (ISRO) has successfully executed a space docking test, a milestone that significantly enhances India's position in the field of space exploration. The mission, named SpaDeX (Space Docking Experiment), launched from the Sriharikota launch pad on December 30, saw two small spacecraft, the Chaser and the Target, join together in orbit.
The docking technology is pivotal for India's aspirational goals of constructing its own space station and sending a crewed mission to the Moon. This successful operation places India among a select group of only four countries worldwide—including the United States, Russia, and China—that possess such capabilities.
The SpaDeX mission involved intricate maneuvering, where the two spacecraft, each weighing 220 kilograms (485 lbs), initially separated to a distance of 10-20 km in space. After a series of adjustments and delays, the ISRO scientists managed to bring the Chaser and Target to within just three meters of each other before successfully connecting them.
Prime Minister Narendra Modi attended the event at ISRO's Bangalore office, celebrating the achievement as a significant milestone for India's future space endeavors. Federal Science Minister Jitendra Singh expressed relief at the successful docking, which had initially faced a series of rescheduling.
The precise operation required the spacecraft to remain in the same orbit, making gradual speed adjustments to allow docking. Following the connection, the mission will expand to include tests such as transferring electrical power between the two crafts, and demonstrating inter-satellite communication to confirm their positions and velocities during subsequent operations.
In addition to its primary goals, SpaDeX carries payloads to examine micro-gravity crop growth and monitor Earth's natural resources, while also exploring the potential for using rocket parts typically discarded as space debris for valuable experiments in orbit.
Furthermore, the mission includes a robotic arm that is integral for future space station construction and could aid in future lunar missions like Chandrayaan-4, further underscoring India's ambitions and capabilities in space exploration.
The success of the SpaDeX mission sets the stage for India's prospective advancements and paves the way for a new era of national and international collaborations in outer space.