![]() ![]() As of 24 September 2022, two flights remain.ĭelta IV vehicles are built in the ULA facility in Decatur, Alabama. Retirement of the Delta IV is anticipated in 2024. As of 2019, only the Heavy remains active, with payloads that would previously fly on Medium moving to either the existing Atlas V or the forthcoming Vulcan. ![]() The Delta IV originally had two main versions which allowed the family to cover a range of payload sizes and masses: the retired Medium (which had four configurations) and Heavy. ![]() The Delta IV is primarily a launch vehicle for United States Air Force (USAF) military payloads, but has also been used to launch a number of United States government non-military payloads and a single commercial satellite. 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. Second stage – Delta Cryogenic Second Stage (DCSS)ĭelta IV is a group of five expendable launch systems in the Delta rocket family introduced in the early 2000s. Boosters (Heavy) – Common Booster Core (CBC)Ģ45 seconds (328 seconds in Heavy configuration) ![]()
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |