SpaDeX Mission

Source: IT

Context: ISRO successfully undocked the two SpaDeX satellite, marking a major milestone in space docking technology.

• This achievement makes India the fourth country after the U.S., Russia, and China to demonstrate rendezvous, docking, and undocking capabilities in orbit.

About SpaDeX Mission:

• What is SpaDeX?

• A technology demonstration mission by ISRO designed to test and validate spacecraft rendezvous, docking, and undocking operations in orbit. Crucial for future space station assembly, lunar sample return missions, and deep-space exploration.

• A technology demonstration mission by ISRO designed to test and validate spacecraft rendezvous, docking, and undocking operations in orbit.

• Crucial for future space station assembly, lunar sample return missions, and deep-space exploration.

• Satellites Involved:

• SDX-01 (Chaser) – The active satellite responsible for docking maneuvers. SDX-02 (Target) – The passive satellite that facilitates docking.

• SDX-01 (Chaser) – The active satellite responsible for docking maneuvers.

• SDX-02 (Target) – The passive satellite that facilitates docking.

• Launched In: December 30, 2024, aboard PSLV-C60 from Satish Dhawan Space Centre, Sriharikota.

• To develop and demonstrate docking, undocking, and power transfer technologies in space. Establish a foundation for future space station construction, human spaceflight, and interplanetary missions.

• To develop and demonstrate docking, undocking, and power transfer technologies in space.

• Establish a foundation for future space station construction, human spaceflight, and interplanetary missions.

• Key Features: First Indian Space Docking Demonstration: Achieved successful docking on January 16, 2025, and undocking on March 14, 2025. Orbital Operations: Performed in a 460 km circular orbit with 45-degree inclination. Autonomous Docking: Showcased the capability of two satellites to autonomously dock and undock. Power Transfer Between Satellites: Demonstrated the transfer of electric power between docked spacecraft, critical for future modular spacecraft and in-space servicing. Monitored via Global Ground Stations: Operations tracked from Bengaluru, Lucknow, and Mauritius.

• First Indian Space Docking Demonstration: Achieved successful docking on January 16, 2025, and undocking on March 14, 2025.

• Orbital Operations: Performed in a 460 km circular orbit with 45-degree inclination.

• Autonomous Docking: Showcased the capability of two satellites to autonomously dock and undock.

• Power Transfer Between Satellites: Demonstrated the transfer of electric power between docked spacecraft, critical for future modular spacecraft and in-space servicing.

• Monitored via Global Ground Stations: Operations tracked from Bengaluru, Lucknow, and Mauritius.

• Significance of the Mission:

• Paves the way for India’s Space Station: Essential for assembling, maintaining, and operating an Indian Space Station. Supports Human Spaceflight: Enables future Gaganyaan missions and lunar human exploration. Advances In-Space Robotics & Logistics: Useful for autonomous docking, fuel transfer, and orbital repairs. Enhances India’s Deep-Space Exploration: Assists in sample return missions from the Moon and Mars.

• Paves the way for India’s Space Station: Essential for assembling, maintaining, and operating an Indian Space Station.

• Supports Human Spaceflight: Enables future Gaganyaan missions and lunar human exploration.

• Advances In-Space Robotics & Logistics: Useful for autonomous docking, fuel transfer, and orbital repairs.

• Enhances India’s Deep-Space Exploration: Assists in sample return missions from the Moon and Mars.