Kosmos 186 and Kosmos 188 first fully automated rendezvous and docking (IGLA system), docking achieved ~62 minutes after Kosmos 188 launch; remained docked ~3.5 hours
Between Oct 30, 1967 8:12 and Oct 30, 1967 23:59
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Kosmos 186 and Kosmos 188 first fully automated rendezvous and docking (IGLA system), docking achieved ~62 minutes after Kosmos 188 launch; remained docked ~3.5 hours