S-400 "Triumph" anti-aircraft missile system on the launch site during the final preparations on the territory of the Operational Strategic Command of the Aerospace Defense in Moscow Region to put the system on combat duty.
- Package: Air Defense Day celebration event
- Location: Moscow region, Russia
- Event date: 08.04.2011
- Date published: 08.04.2011
- Author: Sergey Pyatakov
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 2631x3875px, 4.8Mb