Portal:Spaceflight/On This Day/11 May

• 1966 - A Vostok-2M launches the Kosmos 118 satellite.
• 1973 - A Proton-K launches the Kosmos 557 satellite.
• 1978 - A Delta 3914 launches the OTS 2 satellite.
• 1982 - A Titan IIID launches a KH-9 satellite.
• 1984 - A Kosmos-3M launches the Kosmos 1550 satellite.
• 1984 - A Soyuz-U launches the Kosmos 1551 satellite.
• 1987 - A Proton-K launches a Gorizont satellite.
• 1993 - A Tsyklon-3 launches six satellites.
• 1997 - A Long March 3A launches the Zhongxing-6 satellite.
• 2000 - A Delta II launches a GPS satellite.
• 2009 - Space Shuttle Atlantis launches on STS-125, the last mission to service the Hubble Space Telescope.