Portal:Spaceflight/On This Day/23 July

• 1965 - A Kosmos-2I launches the Kosmos 76 satellite.
• 1969 - A Thor-Burner launches the DAPP-7421 satellite.
• 1969 - A Kosmos-2I fails to launch an unknown satellite.
• 1970 - A Thorad-Agena launches a CORONA satellite.
• 1970 - A Delta M launches the Intelsat 308 satellite.
• 1971 - A Voskhod launches the Kosmos 430 satellite.
• 1972 - A Delta 0900 launches the ERTS-1 satellite.
• 1974 - A Molniya-M launches a Molniya-2 satellite.
• 1975 - A Voskhod launches the Kosmos 751 satellite.
• 1976 - A Molniya-M launches a Molniya-1 satellite.
• 1977 - A Proton-K launches a Raduga satellite.
• 1980 - A Soyuz-U launches the manned Soyuz 37 mission.
• 1991 - A Soyuz-U launches a Resurs-F satellite.
• 1997 - A Delta II launches the GPS IIR-2 satellite.
• 1999 - Space Shuttle Columbia launches on mission STS-93 to deploy the Chandra observatory.
• 2001 - An Atlas IIA launches the GOES 12 satellite.