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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.
This is a list of launches made by the PGM-17 Thor IRBM, and its derivatives, including the Delta family and the Japanese N-I, N-II and H-I rockets which were based on license-produced components. Due to the number of launches, it has been split by decade:
Delta IV was a group of five expendable launch systems in the Delta rocket family. It flew 45 missions from 2002 to 2024. It flew 45 missions from 2002 to 2024. 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 ...
Delta IV Heavy: CCAFS SLC-37B DSP-23: 5,250 kg GSO: US Air Force: Success [55] First Delta IV launch contracted by United Launch Alliance and first operational Delta IV Heavy launch. Launch delayed due to damage to launch pad caused by a liquid oxygen leak. [56] Missile warning satellite.
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.
List of Thor and Delta launches; List of Thor and Delta launches (1960–1969) List of Thor and Delta launches (1970–1979) List of Thor and Delta launches (1980–1989) List of Thor and Delta launches (1990–1999) List of Thor and Delta launches (2000–2009) List of Thor and Delta launches (2010–2019) List of Thor and Delta launches (2020 ...
List of Black Brant launches; List of Delta IV Heavy launches; List of Delta IV Medium launches; List of Electron rocket launches; List of failed Thor and Delta launches; List of Falcon 9 and Falcon Heavy launches; List of H-I and H-II launches; List of Launch Services Program launches; List of Long March launches; List of Minotaur launches ...
This is a list of NRO Launch ... Delta IV Heavy (first RS-68A upgrade) 35,960 × 35,628 km × 2.8° [23] Orion 8 [24] SIGINT: Entered service, presumed active