Portal:Spaceflight/On This Day/31 July


 * 1963 - A Thor-Agena launches a CORONA satellite.
 * 1967 - An R-36 launches the Kosmos 170 satellite.
 * 1969 - A Thorad-Agena launches the OPS-8285 satellite.
 * 1975 - A Voskhod launches the Kosmos 753 satellite.
 * 1979 - A Molniya-M launches a Molniya-1 satellite.
 * 1980 - A Soyuz-U launches the Kosmos 1203 satellite.
 * 1980 - A Kosmos-3M launches the Kosmos 1204 satellite.
 * 1983 - A Titan 34B launches the OPS-7304 satellite.
 * 1984 - A Soyuz-U launches the Kosmos 1585 satellite.
 * 1992 - launches on mission STS-46 to conduct the TSS-1 tether experiment, and deploy the EURECA satellite.
 * 1995 - An Atlas IIA launches the DSCS III B-7 satellite.
 * 1996 - A Soyuz-U launches the Progress M-32 spacecraft to resupply Mir.
 * 2001 - A Tsyklon-3 launches the Koronas-F satellite.
 * 2010 - A Long March 3A launches the Compass-IGSO 1 navigation satellite.