Portal:Spaceflight/On This Day/12 July


 * 1961 - A Thor-Delta launches the Tiros 3 satellite.
 * 1961 - An Atlas-Agena launches the Midas 3 satellite.
 * 1963 - An Atlas-Agena launches an AFP-206 satellite.
 * 1965 - An Atlas-Agena fails to launch an AFP-206 satellite.
 * 1966 - An Atlas-Agena launches an AFP-206 satellite.
 * 1972 - A Kosmos-2I launches the Kosmos 501 satellite.
 * 1974 - A Feng Bao 1 fails to launch the JSSW satellite.
 * 1974 - A Voskhod launches the Kosmos 666 satellite.
 * 1977 - A Soyuz-U launches the Kosmos 927 satellite.
 * 1988 - A Proton-K/D-2 launches the Fobos-2 satellite.
 * 1989 - An Ariane 3 launches the Olympus satellite.
 * 1989 - A Soyuz-U launches the Kosmos 2030 satellite.
 * 2000 - A Proton-K launches the Zvezda ISS module.
 * 2001 - launches on mission STS-104 to the ISS, delivering the Quest airlock.
 * 2001 - An Ariane 5 places the Artemis and BSAT-2b satellites in an incorrect orbit after a launch failure. Artemis later becomes the first satellite to correct for this using an ion engine. BSAT was unrecoverable.
 * 2006 - A Dnepr-1 launches Genesis-1, the first prototype for a commercial space station module.
 * 2010 - A PSLV-CA launches the Cartosat-2B satellite and four cubesats.