<page_title> Boeing X-37 </page_title> <section_title> Operational history </section_title> <table> <cell> OTV-2 <col_header> Flight </col_header> <col_header> OTV-1 </col_header> </cell> <cell> 5 March 2011 22:46 UTC <col_header> Launch date </col_header> <row_header> OTV-2 </row_header> </cell> <cell> Atlas V 501 <col_header> Launcher </col_header> <row_header> OTV-2 </row_header> </cell> <cell> USA-226 <col_header> Mission </col_header> <row_header> OTV-2 </row_header> </cell> <cell> First flight of second X-37B <col_header> Notes </col_header> <row_header> OTV-2 </row_header> </cell> </table>
OTV-2, the second X-37B of USA-226 was launched from Atlas V on 5 March 2011 at 22:46 UTC.