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Launch SuccessfulUnited States Air Force
Delta DM-19: Explorer 10
Saturday, 25 March 1961
Thor-Delta
Mission Data
🇺🇸United States Air ForceEst. 1947
Launch VehicleThor-Delta
Vehicle FamilyThor
Vehicle Record3 of 3 launches (100%)
Provider TypeGovernment
Agency Record972 successes / 106 failures (90%)
Success Streak68 consecutive
Launch PadSpace Launch Complex 17A
Location🇺🇸 Cape Canaveral SFS, FL, USA USA
Orbital Launches This Year#11
Agency Launches This Year#5
Launches From This Pad145
Launches From This Site1,132
Status Note
The launch vehicle successfully inserted its payload(s) into the target orbit(s).
About Thor-Delta
The 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.
Launch Site
Space Launch Complex 17A · 28.4472°N 80.5650°W
Launch data from Launch Library 2 by The Space Devs.