![S-400 Triumf air defense systems enter service](https://img.sputnikimages.com/images/vol2%2Fmedia%2Foriginal%2Fold%2F278%2F16%2F2781692_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_TWlraGFpbCBWb3NrcmVzZW5za2l5ICMyNzgxNjky_116%3A95_sputnik-2781692-preview_33e8d3e5c577dff6e3b52003de3e2eba.jpg)
![S-400 Triumf air defense systems enter service](https://img.sputnikimages.com/images/vol2%2Fmedia%2Foriginal%2Fold%2F278%2F16%2F2781692_hires_0%3A0%3A0%3A0_1400x1000_80_10_1_TWlraGFpbCBWb3NrcmVzZW5za2l5ICMyNzgxNjky_116%3A95_sputnik-2781692-preview_33e8d3e5c577dff6e3b52003de3e2eba.jpg)
The launchers of the S-400 air defense missile system which entered service in the Aerospace Forces air defense formation in the Moscow Region.
- Categories: Unrest, Conflicts & War
- Location: Moscow region, Russia
- Event date: 29.01.2016
- Date published: 29.01.2016
- Author: Mikhail Voskresenskiy
- Credit: Sputnik
- Source: Sputnik
- Original: Digital
- Media: JPEG, 4928x3280px, 8.7Mb