Portal:Spaceflight/On This Day/19 April
- AFP-206satellite.
- 1971 - A Proton-K launches Salyut 1, the world's first space station.
- CORONAsatellite.
- 1973 - A Voskhod rocket launches the Kosmos 554 satellite.
- Kosmos-2I launches the Kopernik 500satellite.
- 1975 - A Kosmos-3M launches the Aryabhata satellite.
- 1982 - A Proton-K launches the Salyut 7 space station.
- 1983 - A Kosmos-3M launches the Kosmos 1453 satellite.
- 1984 - A Soyuz-U launches the Kosmos 1549 satellite.
- 1985 - A Soyuz-U launches the Kosmos 1647 satellite.
- 1992 - A Soyuz-U2 launches the Progress M-12 spacecraft to resupply Mir.
- 2000 - An Ariane 4 launches the Galaxy 4R satellite.
- 2001 - Space Shuttle Endeavour launches on mission STS-100 to resupply the International Space Station.
- 2004 - A Soyuz-FG launches the manned Soyuz TMA-4 mission to the International Space Station.
- 2008 - Soyuz TMA-11 lands in Russia, following a ballistic re-entry.
- cubesats.
- 2021 - Ingenuity, a small robotic helicopter operating on Mars performed the first powered aircraft flight on another planet in human history