Portal:Spaceflight/On This Day/25 September

• 1960 - An Atlas-Able fails to launch the Pioneer P-30 spacecraft.
• 1967 - A Scout A launches the NNS O-14 spacecraft.
• 1970 - An R-36O launches the Kosmos 365 satellite.
• 1970 - A Mu-4S fails to launch the MS-F1 satellite.
• 1975 - A Soyuz-U launches the Kosmos 771 satellite.
• 1979 - A Soyuz-U launches the Kosmos 1129 satellite.
• 1979 - A Kosmos-3M launches eight Strela satellites.
• 1984 - A Soyuz-U launches the Kosmos 1599 satellite.
• 1989 - An Atlas-Centaur launches the USA-46 satellite.
• 1992 - A Commercial Titan III launches the Mars Observer spacecraft.
• 1999 - An Ariane 4 launches the Telstar 7 satellite.
• 2000 - A Zenit-2 launches the Kosmos 2372 satellite.
• 2001 - An Ariane 4 launches the Atlantic Bird 2 satellite.
• 2002 - A Soyuz-FG launches the Progress M1-9 spacecraft to resupply the ISS.
• 2006 - A Delta II launches the GPS IIR-15 satellite.
• 2008 - A Proton-M/DM-2 launches three GLONASS satellites.
• 2008 - A Long March 2F launches the manned Shenzhou 7 mission.
• 2009 - A Delta II 7920 launches the STSS-Demo spacecraft, USA-208 and USA-209.
• 2013 - The first Kuaizhou rocket launches the Kuaizhou-1 satellite.
• 2013 - A Soyuz-FG launches Soyuz TMA-10M, carrying three of the Expedition 37 crew to the ISS.