Explorer 10Delta DM-19United States Air Force Launch Status Success Sat ยท Mar 25th, 1961 10:17 AM EST LocationSpace Launch Complex 17ACape Canaveral, FL, USA222 rockets have launched from Cape Canaveral, FL, USA. RocketDelta DM-19Length: 18.42 meters Diameter: 2.44 meters First Launch: May 13, 1960The Delta DM-19, or Thor-Delta was an early launch system used for 12 launches in the early ’60s in the US. The first stage was a Thor missile with the second stage being the Delta, hence the name Thor-Delta. Of 12 flights, it failed only once and put 11 satellites into orbit between 1960 and 62.The Delta DM-19 rocket has been launched a total of 3 times with 3 successful and 0 failed launches. AgencyUnited States Air ForceType: Government Abbreviation: USAFCountry: USA View Rocket Launch Schedule