Portal:Spaceflight/On This Day/10 December
- 1964 - A Titan IIIA launches on a Transtage test flight.
- 1965 - A Vostok-2 launches the Kosmos 99 satellite.
- 1968 - A Voskhod launches the Kosmos 258 satellite.
- 1970 - A Voskhod launches the Kosmos 384 satellite.
- 1971 - A Voskhod launches the Kosmos 464 satellite.
- 1974 - A Titan IIIE launches the Helios-1 spacecraft.
- 1977 - A Soyuz-U launches the manned Soyuz 26 mission.
- 1980 - A Kosmos-3M launches the Kosmos 1226 satellite.
- 1986 - A Tsyklon-3 launches the Kosmos 1805 satellite.
- 1987 - A Proton-K launches a Raduga satellite.
- 1988 - A Proton-K launches an Ekran satellite.
- 1990 - A Kosmos-3M launches the Kosmos 2112 satellite.
- 1998 - A Kosmos-3M launches the Nadezhda-5 and Astrid-2 satellites.
- 1999 - An Ariane 5 launches the XMM-Newton spacecraft.
- 2001 - A Zenit-2 launches a Meteor satellite.
- 2003 - A Proton-K launches three GLONASS satellites.
- 2006 - Space Shuttle Discovery launches on ISS assembly mission STS-116.
- 2007 - An Atlas V launches the USA-198 satellite.
- 2008 - A Proton-M launches the Ciel-2 satellite.