Portal:Spaceflight/On This Day/23 June
- 1962 - A Thor-Agena launches a CORONA satellite.
- 1964 - A Vostok-2 launches the Kosmos 33 satellite.
- 1970 - A Vostok-2M launches a Meteor satellite.
- 1972 - A Kosmos-3M launches the Kosmos 494 satellite.
- 1972 - A Voskhod launches the Kosmos 495 satellite.
- 1977 - An Atlas E/F launches the P76-4 satellite.
- 1981 - An Atlas E/F launches the NOAA-7 satellite.
- 1987 - A Kosmos-3M launches the Kosmos 1861 satellite.
- 1988 - A Soyuz-U launches the Kosmos 1956 satellite.
- 1990 - A Commercial Titan III launches the Intelsat 604 satellite.
- 1992 - A Soyuz-U launches a Resurs-F satellite.
- 2004 - A Delta II launches the GPS IIR-12 satellite.
- 2005 - A Zenit-3SL launches the Intelsat Americas 8 satellite.