Portal:Spaceflight/On This Day/20 June

• 1967 - A Titan IIIB launches a KH-8 satellite.
• 1967 - A Voskhod fails to launch an unknown satellite.
• 1968 - A Thorad-Agena launches a CORONA satellite.
• 1973 - A Kosmos-3M launches the Kosmos 574 satellite.
• 1975 - A Vostok-2M launches the Kosmos 744 satellite.
• 1983 - A Titan 34D launches a KH-9 satellite.
• 1987 - An Atlas E/F launches the DMSP-F8 satellite.
• 1990 - A Proton-K launches a Gorizont satellite.
• 1996 - Space Shuttle Columbia launches on Spacelab mission STS-78.
• 1996 - A Soyuz-U fails to launch an unknown satellite.
• 1999 - A Titan 23G launches the Quikscat satellite.
• 2002 - A Rokot launches two Iridium satellites.
• 2008 - A Delta II launches the Jason-2 satellite.
• 2011 - A Long March 3B launches the Zhongxing 10 satellite.
• 2012 - An Atlas V launches the USA-236 satellite for the Satellite Data System.