Portal:Spaceflight/On This Day/12 June

• 1963 - A Thor-Agena launches a CORONA satellite.
• 1963 - An Atlas-Agena fails to launch the Midas 8 satellite.
• 1967 - A Molniya-M launches the Venera 4 probe.
• 1967 - A Kosmos-2I launches the Kosmos 165 satellite.
• 1968 - A Vostok-2M launches the Kosmos 226 satellite.
• 1970 - A Kosmos-2I launches the Kosmos 347 satellite.
• 1970 - A Europa fails to launch a demonstration satellite.
• 1973 - A Titan IIIC launches the DSP-4 satellite.
• 1975 - A Delta 2910 launches the Nimbus 6 satellite.
• 1975 - A Voskhod launches the Kosmos 743 satellite.
• 1978 - A Soyuz-U launches the Kosmos 1022 satellite.
• 1979 - A Soyuz-U launches the Kosmos 1106 satellite.
• 1980 - A Soyuz-U launches the Kosmos 1187 satellite.
• 1982 - A Soyuz-U fails to launch an unknown satellite.
• 1986 - A Tsyklon-3 launches the Kosmos 1758 satellite.
• 1987 - A Molniya-M launches the Kosmos 1851 satellite.
• 1990 - A Delta 4925, the last original series Delta, launches the INSAT-1D satellite.
• 2008 - An Ariane 5ECA launches the Skynet 5C and Turksat 3A satellites.