Keywords: Thor Agena B with Discoverer 17 (Nov. 12, 1960).jpg Lift-off of Thor Agena B launch vehicle with Discoverer 17 satellite Nov 12 1960 Moment startu rakiety Thor Agena B z satelitÄ… Discoverer 17 12 listopada 1960 Source http //www planet4589 org/space/images/lv/60015 html USAF via Johnatan's Space Report CORONA satellites launches Thor Agena PD-USGov |