• Thumbnail for Delta IV
    Delta IV was a group of five expendable launch systems in the Delta rocket family. It flew 45 missions from 2002 to 2024. Originally designed by Boeing's...
    78 KB (5,862 words) - 15:42, 13 August 2024
  • Thumbnail for 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...
    17 KB (1,564 words) - 16:18, 23 November 2024
  • Thumbnail for Lippisch Delta IV
    Alexander Lippisch's Delta IV was a continuation of his work on delta wing designs pioneered in his Delta I, Delta II and Delta III aircraft. The project...
    6 KB (725 words) - 00:36, 8 September 2024
  • Thumbnail for Delta-class submarine
    667BDR Kalmar, Project 667BDRM Delfin, (NATO reporting names Delta I, Delta II, Delta III, Delta IV respectively) are a family of nuclear-powered ballistic...
    28 KB (1,890 words) - 00:14, 14 December 2024
  • Thumbnail for Delta (rocket family)
    More than 300 Delta rockets were launched with a 95% success rate. The series was phased out in favor of the Vulcan Centaur, with the Delta IV Heavy rocket's...
    20 KB (3,412 words) - 00:10, 4 December 2024
  • Thumbnail for United Launch Alliance
    Complex. Delta IV is a group of five expendable launch systems in the Delta rocket family, which was introduced in the early 2000s. The Delta IV was originally...
    91 KB (8,806 words) - 15:59, 26 November 2024
  • Thumbnail for Vandenberg Space Launch Complex 6
    modifications. Subsequently, it underwent modifications to support the Delta IV and Delta IV Heavy, which conducted ten successful missions between 2006 and...
    35 KB (3,408 words) - 04:42, 9 December 2024
  • Thumbnail for National Security Space Launch
    more affordable and reliable, leading to the development of the Boeing Delta IV and Lockheed Martin Atlas V EELV families. These remained the primary launch...
    41 KB (3,562 words) - 08:20, 17 December 2024
  • Thumbnail for Delta Cryogenic Second Stage
    The Delta Cryogenic Second Stage (DCSS) is a family of cryogenic-fuelled rocket stages used on the Delta III, Delta IV, and on the Space Launch System...
    11 KB (764 words) - 17:18, 25 September 2024
  • Thumbnail for Delta II
    1990s, Delta II was developed further into the unsuccessful Delta III, which was in turn developed into the more capable and successful Delta IV, though...
    42 KB (4,117 words) - 19:44, 4 December 2024
  • Thumbnail for Cape Canaveral Space Launch Complex 37
    simultaneously. The Delta IV Mobile Service Tower is 330 ft (100 m) tall, and fitted to service all Delta IV configurations, including the Delta IV Heavy. Plans...
    22 KB (1,291 words) - 16:07, 3 December 2024
  • Thumbnail for Titan IV
    over its toxic hypergolic propellants, and replaced with the Atlas V and Delta IV launch vehicles under the EELV program. The final launch (B-30) from Cape...
    36 KB (3,245 words) - 01:08, 17 December 2024
  • Thumbnail for RS-68
    the goal of producing a simpler, less costly, heavy-lift engine for the Delta IV launch system. Two versions of the engine have been produced: the original...
    17 KB (1,457 words) - 16:19, 20 September 2024
  • Thumbnail for List of NRO launches
    Report. Retrieved 19 December 2020. Space Videos (29 June 2012). "Launch of Delta IV Heavy with NROL-15 Payload" – via YouTube. "USA 237". N2YO.com. Retrieved...
    76 KB (2,637 words) - 01:10, 2 December 2024
  • 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...
    27 KB (1,144 words) - 23:04, 22 July 2024
  • Thumbnail for Delta III
    technologies developed were used in its successor, the Delta IV. The Delta III was the first to use the Delta Cryogenic Second Stage, which was designed by the...
    13 KB (1,354 words) - 22:41, 5 November 2024
  • Thumbnail for Alliant Techsystems
    Expendable Launch Vehicle program. ATK will deliver parts for the Atlas V and Delta IV starting in 2014 and continuing into early 2018. There is an option for...
    39 KB (4,045 words) - 06:37, 2 December 2024
  • Thumbnail for List of Delta IV Heavy launches
    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...
    8 KB (371 words) - 19:37, 28 September 2024
  • Launched in 2001". Retrieved 27 May 2015. Graham, William (11 March 2011). "Delta IV dodges upper level winds and launches with NROL-27 satellite". NASASpaceFlight...
    86 KB (617 words) - 04:35, 17 December 2024
  • Thumbnail for Borei-class submarine
    The class has been replacing the steadily retiring Russian Navy Delta III and Delta IV classes and fully retired (as of February 2023) Typhoon, all three...
    51 KB (3,908 words) - 11:45, 4 December 2024
  • Thumbnail for Vandenberg Space Force Base
    launches by the new Delta IV family of launch vehicles, utilizing a Common Core Booster for all its class sizes including the Delta IV (Heavy) launcher....
    71 KB (7,280 words) - 23:59, 10 December 2024
  • Thumbnail for Orion (satellite)
    Agency (CIA), eight have been launched from Cape Canaveral on Titan IV and Delta IV launch vehicles since 1995. These satellites at geostationary orbits...
    11 KB (646 words) - 11:43, 21 April 2024
  • Thumbnail for Graphite-Epoxy Motor
    boosters are used on the Atlas V and were previously used on the Delta II, Delta III, and Delta IV launch vehicles. A new variant, the GEM 63XL, flew as part...
    19 KB (1,558 words) - 17:34, 20 November 2024
  • Thumbnail for RL10
    produced for the Centaur upper stage of the Atlas V and the DCSS of the Delta IV. More versions are in development or in use for the Exploration Upper Stage...
    40 KB (2,906 words) - 13:08, 19 December 2024
  • additional 2 under construction & 2 planned. Delta class – 5 Delta IV class in service (2 additional Delta III/IV in special operations or attack role). United...
    40 KB (4,197 words) - 01:33, 14 December 2024
  • Thumbnail for Falcon Heavy
    ULA's Delta IV Heavy with a LEO payload capacity of 28.4 t (63,000 lb) costs US$12,340 per kg to LEO and US$24,630 per kg to GTO. The Delta IV Heavy was...
    146 KB (11,345 words) - 17:48, 20 December 2024
  • Since November 2002, rockets from the Delta IV Medium family have been launched 29 times, all of which were successful. Its last flight was with a 3rd...
    31 KB (1,389 words) - 23:04, 22 July 2024
  • Thumbnail for Modular rocket
    booster is 89 feet (27 m), and has a diameter of 12.5 feet (3.8 m). The Delta IV launcher family used the liquid fuel Common Booster Core as the first stage...
    8 KB (886 words) - 23:20, 23 October 2024
  • Thumbnail for Vulcan Centaur
    first stage and the Centaur second stage. Replacing ULA's Atlas V and Delta IV rockets, the Vulcan Centaur is principally designed to meet the needs of...
    62 KB (5,973 words) - 04:05, 21 December 2024
  • Thumbnail for Isotta Fraschini Delta
    nacelle. Delta R.C.20/55 ID-IS Delta R.C.21/60 Delta R.C.35 Delta R.C.35 I Delta R.C.35 IS Delta R.C.40 IS Delta R.C.40 ID-IS Delta R.C.48 Delta III R.C...
    5 KB (502 words) - 21:07, 7 December 2022