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  2. Delta IV Heavy - Wikipedia

    en.wikipedia.org/wiki/Delta_IV_Heavy

    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.

  3. Delta IV - Wikipedia

    en.wikipedia.org/wiki/Delta_IV

    Delta IV Heavy launching. The Delta IV Heavy (Delta 9250H) combines a 5 m (16 ft) diameter DCSS and payload fairing with two additional CBCs. These are strap-on boosters which are separated earlier in the flight than the center CBC. As of 2007, a longer 5 meter diameter composite fairing was standard on the Delta IV Heavy, [26] with an aluminum ...

  4. Comparison of orbital launcher families - Wikipedia

    en.wikipedia.org/wiki/Comparison_of_orbital...

    Cost: Price for a launch at this time, in millions of US$ ... Delta IV USA: ULA: 23,040: 13,130 ... First stage uses the Russian RD-151 engine [188] Safir

  5. List of Delta IV launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Delta_IV_launches

    The Delta IV originally had two main versions which allowed the family to cover a range of payload sizes and masses: the Medium (which had four configurations) and Heavy. [2] Since September 2019, only the Heavy remained active, with payloads that would previously fly on Medium moving to either the existing Atlas V or the forthcoming Vulcan .

  6. List of Thor and Delta launches - Wikipedia

    en.wikipedia.org/wiki/List_of_Thor_and_Delta...

    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:

  7. RS-68 - Wikipedia

    en.wikipedia.org/wiki/RS-68

    An RS-68 was part of each Delta IV Common Booster Core. The largest of the launch vehicles, the Delta IV Heavy, used three CBCs mounted together. [8] The engine produced 758,000 pounds-force (3,370 kN) in a vacuum and 663,000 pounds-force (2,950 kN) at sea level. The engine's mass was 14,560 pounds (6,600 kg).

  8. Delta (rocket family) - Wikipedia

    en.wikipedia.org/wiki/Delta_(rocket_family)

    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 ...

  9. Falcon Heavy - Wikipedia

    en.wikipedia.org/wiki/Falcon_Heavy

    First classified flight of Falcon Heavy. The contract was awarded to SpaceX for a price of under 30% of that of a typical Delta IV Heavy launch (US$440 million). Payload includes two separate satellites and at least three additional rideshare payloads (including TETRA-1) [135] and weighed roughly 3.7 t (8,200 lb) at launch. [136]