Portal:Spaceflight/On This Day/19 May

• 1964 - An Atlas-Agena launches an AFP-206 satellite.
• 1966 - A Scout A launches the NNS O-9 satellite.
• 1971 - A Kosmos-2I launches the Kosmos 421 satellite.
• 1971 - A Proton-K launches the Mars 2 probe.
• 1972 - A Molniya-M launches a Molniya-2 satellite.
• 1977 - A Kosmos-3M launches the Kosmos 909 satellite.
• 1978 - A Tsyklon-2 launches the Kosmos 1009 satellite.
• 1981 - A Vostok-2M launches the Kosmos 1271 satellite.
• 1983 - A Kosmos-3M launches the Kosmos 1463 satellite.
• 1983 - An Atlas-Centaur launches the Intelsat 506 satellite.
• 1984 - A Proton-K launches three GLONASS satellites.
• 1987 - A Soyuz-U2 launches the Progress 30 spacecraft to resupply Mir.
• 1988 - A Soyuz-U launches the Kosmos 1945 satellite.
• 1990 - A Proton-K launches three GLONASS satellites.
• 1994 - A Pegasus/HAPS launches the STEP-2 satellite.
• 1996 - Space Shuttle Endeavour launches on mission STS-77.
• 2000 - Space Shuttle Atlantis launches on the STS-101 mission to the ISS.
• 2004 - An Atlas IIAS launches the AMC-11 satellite.
• 2009 - A Minotaur I launches the TacSat-3, PharmaSat, AeroCube 3, HawkSat I and CP6 satellites.