Portal:Spaceflight/On This Day/4 May

• 1967 - An Atlas-Agena launches the Lunar Orbiter 4 spacecraft.
• 1976 - A Delta 2913 launches the Lageos satellite.
• 1979 - An Atlas-Centaur launches the Fltsatcom-2 satellite.
• 1989 - Space Shuttle Atlantis launches on mission STS-30 to deploy the Magellan probe to Venus.
• 1994 - An ASLV launches the SROSS C2 satellite.
• 2002 - An Ariane 4 launches the SPOT-5 satellite.
• 2002 - A Delta II launches the Aqua satellite.
• 2004 - A Zenit-3SL launches the DirecTV 7S satellite.
• 2007 - An Ariane 5 launches the Astra 1L and Galaxy 17 satellites.
• 2011 - A Soyuz-2-1a / Fregat launches the Meridian 4 satellite.
• 2012 - An Atlas V launches the USA-235 military communication satellite for the AEHF system.