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The final launch for United Launch Alliance's powerful rocket − Delta IV Heavy − is later this week. And it's one you won't want to miss. At 1:40 p.m. EST Thursday, March 28, 2024, the Delta ...
The Delta IV Heavy (Delta 9250H) was an expendable heavy-lift launch vehicle.When it was in service from 2004 to 2024, it was the largest type in the Delta IV family and was the world's second highest-capacity rocket in operation, behind SpaceX's Falcon Heavy rocket and closely followed by CNSA's Long March 5 rocket.
Delta IV was a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s. Originally designed by Boeing 's Defense, Space and Security division for the Evolved Expendable Launch Vehicle (EELV) program, the Delta IV became a United Launch Alliance (ULA) product in 2006.
Tuesday, April 9: ULA Delta IV Heavy final launch. After a March 28 scrub due to an issue with a ground pump on a gaseous nitrogen pipeline, the next attempt for ULA is at 12:53 p.m. EDT Tuesday ...
The Delta IV Heavy, a massively powerful rocket, is scheduled to launch Tuesday, a day after Palm Beach County will see a partial solar eclipse. The Delta IV Heavy, a massively powerful rocket, is ...
The Delta IV Heavy (Delta 9250H) was an expendable heavy-lift launch vehicle, the largest type of the Delta IV family. It had the highest capacity of any operational launch vehicle in the world after the retirement of the Space Shuttle in 2011 until the Falcon Heavy debuted in 2018, and it was the world's third highest-capacity launch vehicle in operation at the time of its retirement in 2024.
This was also the first Delta IV launch contracted by the United Launch Alliance, a joint venture between Boeing and Lockheed Martin. The main payload was the 23rd and final Defense Support Program missile-warning satellite, DSP-23. Launch from Cape Canaveral occurred on 10 November 2007. [89] NROL-26 was the first Delta IV Heavy EELV launch ...
As of October 2018, only the Delta IV remains in production. Single-stick versions of Delta IV was retired by United Launch Alliance (ULA) in 2019 and replaced by the ULA Atlas V, leaving the Delta IV Heavy the only remaining operational member of the Delta family, flying US national security missions.