Portal:Spaceflight/On This Day/26 February
- 1960 - An Atlas-Agena fails to launch the Midas 1 satellite.
- 1965 - A Vostok-2M launches the Kosmos-58 satellite.
- 1966 - First flight of Saturn 1B with the AS-201
- 1969 - A Delta E launches the ESSA 9 satellite.
- 1969 - A Voskhod rocket launches the Kosmos-267 satellite.
- 1971 - A Soyuz-L launches the Kosmos-398 satellite.
- 1975 - A Voskhod rocket launches the Kosmos-710 satellite.
- 1977 - A Vostok-2M launches the Kosmos-895 satellite.
- 1982 - A Delta 3910 launches the Westar 4 satellite.
- 1982 - A Molniya-M launches a Molniya-1 satellite.
- 1986 - A Soyuz-U launches the Kosmos-1734 satellite.
- 1987 - A Soyuz-U launches the Kosmos-1824 satellite.
- 1987 - A Delta 3914 launches the GOES 7 satellite.
- 1988 - A Molniya-M launches the Kosmos-1922 satellite.
- 1991 - A Kosmos-3M launches the Kosmos-2135 satellite.
- 1992 - An Ariane 4 launches the Superbird B1 and Arabsat 1C satellites.
- 1998 - A Pegasus-XL launches the SNOE satellite.
- 1999 - An Ariane 4 launches the Arabsat 3A and Skynet 4E satellites.
- 2001 - A Soyuz-U launches the Progress M-44 spacecraft to resupply the ISS.
- 2005 - An H-IIA launches the MTSAT-1R satellite.
- 2009 - A Zenit-3SLB launches the Telstar 11N satellite.
- 2011 - A Soyuz-2-1b/Fregat launches Kosmos 2471, the first GLONASS-K navigation satellite.