Portal:Spaceflight/On This Day/12 August


 * 1958 - A NOTS-EV-1 Pilot fails to launch a demonstration satellite.
 * 1960 - A Thor-Delta launches the Echo 1 satellite.
 * 1962 - A Vostok-K launches the manned Vostok 4 mission.
 * 1969 - An Atlas-Centaur launches the ATS-5 satellite.
 * 1971 - A Soyuz-L launches the Kosmos 434 satellite.
 * 1971 - A Titan 24B launches a KH-8 satellite.
 * 1974 - A Soyuz-U launches the Kosmos 672 satellite.
 * 1976 - A Soyuz-U launches the Kosmos 848 satellite.
 * 1977 - An Atlas-Centaur launches the HEAO 1 satellite.
 * 1978 - A Delta 2914 launches the ISEE-3 satellite.
 * 1980 - A Soyuz-U launches the Kosmos 1205 satellite.
 * 1981 - A Kosmos-3M launches the Kosmos 1295 satellite.
 * 1985 - A Molniya-M launches the Kosmos 1675 satellite.
 * 1986 - An H-I launches the EGP satellite.
 * 1988 - A Molniya-M launches a Molniya-1 satellite.
 * 1992 - A Kosmos-3M launches the Kosmos 2208 satellite.
 * 1998 - The last Titan IVA fails to launch a Mercury satellite.
 * 1999 - An Ariane 4 launches the Telkom 1 satellite.
 * 2003 - A Soyuz-U launches the Kosmos 2399 satellite.
 * 2005 - An Atlas V launches the Mars Reconnaissance Orbiter.