An OC-135B aircraft sits on an airfield at Ulan-Ude, Russia prior to an Open Skies flight. DTRA conducts inspection flights with the U.S. Air Force in accordance with the Open Skies treaty.
DTRA photo
<a rel="nofollow" class="external free" href="https://www.flickr.com/photos/dod_dtra/4371151748/in/set-72157623343394217/">https://www.flickr.com/photos/dod_dtra/4371151748/in/set-72157623343394217/</a>