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United Launch Alliance • Delta IV Heavy • Space Launch Complex 37B (FL)
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Classified payload for the NRO. Last flight of the Delta IV Heavy rocket.

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Classified payload for the NRO. Last flight of the Delta IV Heavy rocket.
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.
United Launch Alliance (ULA) is a joint venture of Lockheed Martin Space Systems and Boeing Defense, Space & Security. ULA was formed in December 2006 by combining the teams at these companies which provide spacecraft launch services to the government of the United States. ULA launches from both coasts of the US. They launch their Atlas V vehicle from LC-41 in Cape Canaveral and LC-3E at Vandeberg. Their Delta IV launches from LC-37 at Cape Canaveral and LC-6 at Vandenberg.
34c99401716a4f2a6c61da739ee85a3a40a9bb1bbb73080e4adad7db49391ea2Provider, rocket, pad, and booster history tied to this launch.
Linked via Spaceflight News API (SNAPI).
Article“We heard loud and clear from customers they wanted these services."
ArticleThe Delta IV Heavy has flown for the final time, successfully launching a top-secret payload to orbit for the National Reconnaissance Office....
ArticleOn April 9th, 2024 at 12:53 PM EST- the final rocket of the Delta family lifted off from SLC-37 at Cape Canaveral Space Force Station, ending a career and li...
ArticleThe last flight of a Delta rocket lifted off today from Cape Canaveral Space Force Station, bringing to an end more than 60 years of service. The rocket evol...
ArticleULA’s Delta 4 Heavy launches NROL-70 for the National Reconnaissance Office in its final mission
ArticleUnited Launch Alliance’s Delta IV rocket has successfully launched Tuesday on its final flight, the NROL-70 mission for the National Reconnaissance Office. L...
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NROL-70