Portal:Spaceflight/On This Day/27 October

• 1961 - A Kosmos-2I fails to launch an unknown satellite.
• 1962 - A Delta A launches the Explorer 15 satellite.
• 1967 - A Tsyklon launches the Kosmos 185 satellite.
• 1967 - A Soyuz rocket launches the Kosmos 186 satellite.
• 1973 - A Voskhod rocket launches the Kosmos 603 satellite.
• 1986 - A Kosmos-3M launches the Kosmos 1788 satellite.
• 1988 - A Soyuz-U launches the Kosmos 1978 satellite.
• 1989 - An Ariane 4 launches the Intelsat 602 satellite.
• 1992 - A Soyuz-U2 launches the Progress M-15 spacecraft to resupply Mir.
• 1999 - A Proton-K fails to launch the Ekspress A1 satellite.
• 2002 - A Long March 4B launches the Zi Yau 2 satellite.
• 2005 - A Kosmos-3M launches the Mozhaets 5, Beijing DMC-1, TopSat, UWE-1, Sinah-1, Cubesat XI-V, NCUBE-2 and Rubin-5 satellites.
• 2010 - A Soyuz-U launches Progress M-08M to resupply the ISS.