Portal:Spaceflight/On This Day/27 December

• 1965 - A Soyuz/Vostok launches the Kosmos 102 satellite.
• 1967 - A Tsyklon launches the Kosmos 198 satellite.
• 1969 - A Kosmos-3M fails to launch an unknown satellite.
• 1971 - A Soyuz-M launches the Kosmos 470 satellite.
• 1971 - A Kosmos-3M launches the Aureole-1 satellite.
• 1972 - A Soyuz-M launches the Kosmos 541 satellite.
• 1973 - A Tsyklon-2 launches the Kosmos 626 satellite.
• 1974 - A Voskhod launches the Kosmos 701 satellite.
• 1975 - A Molniya-M launches a Molniya-3 satellite.
• 1976 - A Tsyklon-2 launches the Kosmos 886 satellite.
• 1977 - A Tsyklon-3 launches the Kosmos 972 satellite.
• 1977 - A Soyuz-U launches the Kosmos 973 satellite.
• 1983 - A Soyuz-U launches the Kosmos 1516 satellite.
• 1983 - A Kosmos-3MP launches the Kosmos 1517 spacecraft.
• 1985 - A Soyuz-U launches the Kosmos 1713 satellite.
• 1987 - A Proton-K launches an Ekran satellite.
• 1989 - A Tsyklon-3 launches the Kosmos 2053 satellite.
• 1989 - A Proton-K launches the Kosmos 2054 satellite.
• 1990 - A Proton-K launches a Raduga satellite.
• 1999 - A Molniya-M launches the Kosmos 2368 satellite.
• 2000 - A Tsyklon-3 fails to launch three Gonets and three Strela satellites.
• 2003 - A Soyuz-FG launches the Amos-2 satellite.
• 2006 - A Soyuz-2.1b launches the CoRoT satellite.