Portal:Spaceflight/On This Day/23 January
< Portal:Spaceflight < On This Day
- 1965 - An Atlas-Agena launches a KH-7 spy satellite
- 1969 - A Voskhod rocket launches a Zenit-4M spy satellite
- 1970 - A Delta N launches the ITOS 1 weather satellite, and an Oscar amateur radio spacecraft.
- 1972 - An Atlas-Centaur launches the Intelsat 4 F4 communication satellite
- 1975 - A Voskhod rocket launches a Zenit-4MK spy satellite
- 1980 - A Tsyklon-3 launches an Okean experimental spy satellite
- 1981 - A Tsyklon-3 fails to launch a Geo-IK geodesy research satellite, due to a payload fairing malfunction.
- 1984 - An N-II launches the Yuri-2A communication satellite
- 1985 - A Tsyklon-2 launches an EORSAT spy satellite
- 1985 - A Kosmos-3M launches a Tsikada navigation satellite
- 1990 - A Molniya-M launches a Molniya-3 communication satellite
- 1991 - The crew of Mir perform an EVA to install the strela boom.
- 1998 - Space Shuttle Endeavour launches on mission STS-89 to Mir
- 2002 - An Ariane 4 (42L) launches the INSAT-3C communication satellite
- 2009 - An H-IIA launches the GOSAT, Sohla-1, Sprite-Sat, SDS-1, Kagayaki, PRISM, STARS and KKS-1 satellites