Portal:Spaceflight/On This Day/11 March

• 1960 - A Thor-Able launches the Pioneer 5 spacecraft.
• 1964 - An Atlas-Agena launches an AFP-206 satellite.
• 1965 - A Thor-Ablestar launches the NNS O-3 satellite.
• 1976 - A Molniya-M launches a Molniya-1 satellite.
• 1983 - A Molniya-M launches a Molniya-3 satellite.
• 1987 - A Soyuz-U launches the Kosmos-1826 satellite.
• 1988 - A Kosmos-3M launches eight satellites.
• 1988 - A Molniya-M launches a Molniya-1 satellite.
• 1988 - An Ariane 3 launches the Telecom 1C and Spacenet 3R satellites.
• 2003 - A Delta IV-M launches the DSCS IIIA-3 satellite.
• 2005 - An Atlas V launches the Inmarsat 4-F1 satellite.
• 2006 - An Ariane 5 launches the Hot Bird 7A and Spainsat satellites.
• 2007 - An Ariane 5 launches the Skynet 5A and Insat 4B satellites.
• 2008 - Space Shuttle Endeavour launches on mission STS-123 to deliver the Japanese Experiment Module (JEM/Kibō) pressurised logistics module and the Dextre SPDM to the International Space Station.
• 2011 - A Delta IV launches the USA-227 reconnaissance-data relay satellite.