Portal:Spaceflight/On This Day/15 March

• 1965 - A Kosmos-1 rocket launches three Kosmos satellites.
• 1969 - A Voskhod rocket launches the Kosmos 271 satellite.
• 1972 - A Voskhod rocket launches the Kosmos 478 satellite.
• 1976 - A Titan IIIC launches the P74-1 satellite.
• 1978 - A Kosmos-3M launches the Kosmos 994 satellite.
• 1979 - A Kosmos-3M launches six Strela satellites.
• 1982 - A Proton-K launches a Gorizont satellite.
• 1983 - A Kosmos-3MP launches a sub-scale Spiral test spacecraft.
• 1984 - A Tsyklon-3 launches the Kosmos 1544 satellite.
• 1988 - A Tsyklon-3 launches the Kosmos 1933 satellite.
• 1999 - A Soyuz-U launches several Globalstar satellites.
• 2004 - A Proton-M launches the Eutelsat W3A satellite.
• 2008 - A Delta II launches the GPS IIR-19 satellite.
• 2009 - Space Shuttle Discovery launches on mission STS-119 to the International Space Station.