Prime Minister Narendra Modi announced the selection of four astronauts for India’s Gaganyaan mission: Group Captain Prasanth Balakrishnan Nair, Group Captain Ajit Krishnan, Group Captain Angad Pratap, and Wing Commander Shubhanshu Shukla. The Gaganyaan mission will begin with an unmanned test flight, set to launch by the end of 2024 to assess technology readiness. What is the altitude of the orbit to which the crew of the Gaganyaan mission will be launched for their three-day mission?