出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/05/04 17:12 UTC 版)
Oko (also called US-KS) (Russian: Око (УС-КС)) is a a Soviet and Russian satellite system, used to detect missile launches. It consists of a constellation of satellites, usually in molniya orbits, designated under the Kosmos (Cosmos) system. The satellites are built by the company NPO Lavochkin and are launched on Molniya-M rockets. Oko can be directly translated as the Russian word for eye.