Hellow guys, Welcome to my website, and you are watching 과학기술위성 3호, 우주파편과 충돌 위기 / YTN. and this vIdeo is uploaded by YTN at 2014-09-13T00:40:16-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
