Portal:Spaceflight/On This Day/25 December


 * 1969 - A Kosmos-2I launches the Interkosmos-2 satellite.
 * 1970 - A Molniya-M launches a Molniya-1 satellite.
 * 1971 - A Tsyklon-2 launches the Kosmos 469 satellite.
 * 1972 - A Kosmos-3M launches the Kosmos 540 satellite.
 * 1973 - A Molniya-M launches a Molniya-2 satellite.
 * 1975 - A Vostok-2M launches a Meteor satellite.
 * 1980 - A Molniya-M launches the Prognoz-8 satellite.
 * 1987 - A Soyuz-U launches the Kosmos 1905 satellite.
 * 1988 - A Soyuz-U2 launches the Progress 39 spacecraft to resupply Mir.
 * 1992 - A Zenit-2 launches the Kosmos 2227 satellite.
 * 1992 - A Tsyklon-3 launches the Kosmos 2228 satellite.
 * 2002 - A Proton-K launches three GLONASS satellites.
 * 2005 - A Proton-K launches three GLONASS satellites.
 * 2006 - A Proton-K launches three GLONASS satellites.
 * 2007 - A Proton-M launches three GLONASS satellites.
 * 2008 - A Proton-M launches three GLONASS satellites.
 * 2010 - A GSLV fails to launch the GSAT-5P satellite.
 * 2013 - A Rokot/Briz-KM rocket launches three Strela-3M military communication satellites.