Divya Delhi:  IAF Group Captain Shubhanshu Shukla, the first Indian astronaut to visit the International Space Station (ISS), is set to return to Earth tomorrow, July 14, along with his crew from Axiom Mission 4 (Ax-4). The crew is scheduled to undock from the ISS at around 4:35 PM IST, with splashdown expected in the Pacific Ocean off the coast of California at approximately 3 PM IST  July 15.The return journey aboard the Dragon spacecraft will take around 22 hours, concluding their nearly 18-day mission aboard the ISS. The Ax-4 crew includes Commander Peggy Whitson, Pilot Shubhanshu Shukla of the Indian Space Research Organisation (ISRO), European Space Agency (ESA) project astronaut Slawosz “Suave” Uznanski-Wisniewski of Poland, and HUNOR (Hungarian to Orbit) astronaut Tibor Kapu. During their stay, the team conducted multiple scientific experiments and outreach activities aboard the orbiting laboratory. A live farewell ceremony with NASA’s Expedition 73 crew is scheduled to take place at 08:55 AM CT (7:25 PM IST) tomorrow.