Portal:Spaceflight/On This Day/30 March


 * 1961 - A Thor-Agena fails to launch the Discoverer 22 satellite.
 * 1966 - An Atlas-D launches the OV1-4, OV1-5 and Pod 28 satellites.
 * 1967 - A Thor-Agena launches a CORONA satellite.
 * 1972 - A Vostok-2M launches a Meteor satellite.
 * 1978 - A Proton-K launches the Kosmos-997 and 998 satellites.
 * 1978 - A Soyuz-U launches the Kosmos 999 satellite.
 * 1983 - A Kosmos-3M launches the Kosmos 1448 satellite.
 * 1988 - A Soyuz-U launches the Kosmos 1936 satellite.
 * 1993 - A Delta II launches the GPS IIA-19 satellite.
 * 1993 - A Tsyklon-2 launches the Kosmos 2238 satellite.
 * 1998 - A Delta II launches five Iridium satellites.
 * 2002 - A Proton-K launches the Intelsat 903 satellite.
 * 2006 - A Soyuz-FG launches the manned Soyuz TMA-8 mission, with the first Brazilian in space, Marcos Pontes, and the ISS Expedition 13 crew aboard.
 * 2012 - The last Proton-K launches the Kosmos 2479 missile warning satellite.