Portal:Spaceflight/On This Day/10 April


 * 1965 - A Molniya fails to launch an unknown satellite.
 * 1974 - A Titan IIID launches a KH-9 satellite.
 * 1979 - A Soyuz-U launches the manned Soyuz 33 mission.
 * 1982 - A Delta 3910 launches the Insat 1A satellite.
 * 1984 - A Soyuz-U launches the Kosmos 1548 satellite.
 * 1992 - A Delta II launches a GPS satellite.