<page_title> Boeing X-37 </page_title> <section_title> Operational history </section_title> <table> <cell> 2 <col_header> Vehicle </col_header> <row_header> OTV-4 </row_header> </cell> <cell> 717 days and 20 hours <col_header> Duration </col_header> <row_header> OTV-4 </row_header> </cell> <cell> Second flight of second X-37B First landing on the Shuttle Landing Facility at Kennedy Space Center <col_header> Notes </col_header> <row_header> OTV-4 </row_header> </cell> </table>
Boeing's X-37 vehicle 2 spent 717 days and 20 hours in orbit before landing at the Kennedy Space Center's Shuttle Landing Facility.