Kosmos 1666Rocket launchby RussiaLaunch time8 Jul 198523:40 UTCsuccessOrbit: LEOMissionRocketPayloadsRocket Tsyklon3launched from Plesetsk Cosmodrome, Pad 32/2RussiaPayloadsNamePurposeMassCommentKosmos 1666 (Tselina-D)ELINT--