Portal:Spaceflight/On This Day/23 November
- 1960 - A Thor-Delta launches the Tiros 2 satellite.
- 1965 - A Molniya-M fails to launch the Kosmos 96 satellite.
- 1967 - A Kosmos-3M launches the Kosmos 192 satellite.
- 1972 - The final flight of the N1 fails to reach orbit.
- 1974 - A Delta 2313 launches the Skynet 2B satellite.
- 1976 - A Soyuz-U launches the Kosmos 867 satellite.
- 1977 - A Delta 2914 launches the Meteosat 1 satellite.
- 1983 - A Molniya-M launches a Molniya-1 satellite.
- 1988 - A Zenit-2 launches the Kosmos 1980 satellite.
- 1989 - Space Shuttle Discovery launches on mission STS-33 to deploy a Magnum satellite.
- 1989 - A Molniya-M launches the Kosmos 2050 satellite.
- 1990 - A Molniya-M launches a Molniya-1 satellite.
- 1990 - A Proton-K launches a Gorizont satellite.
- 1999 - An Atlas IIA launches the USA-146 satellite.
- 2009 - An Atlas V 431 launches the Intelsat 14 satellite