
Delta IV HeavyHeavy
Manufacturer: United Launch Alliance · Maiden flight: 21 December 2004 · Wikipedia (opens in new tab)
Launches16
Successes15
Failures1
Success rate93.8%
The Delta IV Heavy (Delta 9250H) is an expendable heavy-lift launch vehicle, the largest type of the Delta IV family, and is the world's second highest-capacity rocket in operation. It is manufactured by United Launch Alliance and was first launched in 2004.
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