Portal:Spaceflight/On This Day/25 July

• 1958 - A Pilot fails to launch a test satellite.
• 1967 - A Thor-Agena launches the OPS 1879 satellite.
• 1973 - A Voskhod launches the Kosmos 577 satellite.
• 1973 - A Proton-K launches the Mars 5 probe.
• 1974 - A Voskhod launches the Kosmos 667 satellite.
• 1974 - A Kosmos-2I launches the Kosmos 668 satellite.
• 1979 - A Soyuz-U launches the Kosmos 1117 satellite.
• 1987 - A Proton-K launches the Kosmos 1870 satellite.
• 1989 - A Kosmos-3M launches the Kosmos 2034 satellite.
• 1990 - A Molniya-M launches the Kosmos 2087 satellite.
• 1990 - An Atlas I launches the CRRES satellite.
• 1996 - An Atlas II launches the UHF-7 satellite.
• 1999 - A Delta II launches several Globalstar satellites.
• 2002 - A Proton-K/DM-5 launches the Kosmos 2392 satellite.
• 2004 - A Long March 2C launches the TC-2 satellite.
• 2012 - A Long March 3C launches the Tianlian I-03 data relay satellite.
• 2013 - An Ariane 5 ECA launches the Alphasat I-XL and INSAT-3D satellites.