India, July 15 -- Shubhanshu Shukla, ISRO astronaut and IAF group captain, is set to re-enter Earth on Tuesday. The astronaut's return home comes after a 20-day mission at the International Space Station or ISS as part of the Axiom-4 Mission.

Shubhanshu Shukla, along with commander Peggy Whitson and mission specialists Slawosz Uznanski-Wisniewski and Tibor Kapu of Poland and Hungary, are expected to splash down off the coast of San Diego at 3 pm IST.

Follow LIVE updates on the Axiom 4 splash down here

Upon his return, the ISRO astronaut is set to undergo a seven-day rehabilitation programme to adapt back to Earth's gravity.

"Post splashdown, the Gaganyatri will undergo a rehabilitation program (about 7 days) under supervision of Fligh...