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  2. Shuttle-Centaur - Wikipedia

    en.wikipedia.org/wiki/Shuttle-Centaur

    He argued that Centaur was too expensive, as it cost $140 million in the current year with the whole Shuttle-Centaur project estimated to cost around $634 million (equivalent to $1694 million in 2023); that it was of limited use, since it was only required for two deep space missions; and that it was a prime example of faulty procurement ...

  3. Centaur (rocket stage) - Wikipedia

    en.wikipedia.org/wiki/Centaur_(rocket_stage)

    Illustration of Shuttle-Centaur G-Prime with Ulysses. Shuttle-Centaur was a proposed Space Shuttle upper stage. To enable its installation in shuttle payload bays, the diameter of the Centaur's hydrogen tank was increased to 4.3 m (14 ft), with the LOX tank diameter remaining at 3.0 m (10 ft).

  4. Frederick Hauck - Wikipedia

    en.wikipedia.org/wiki/Frederick_Hauck

    In March 1985 Captain Hauck became the Astronaut Office project officer for the integration of the liquid-fueled Shuttle-Centaur upper-stage rocket. In May 1985 he was named commander of the Centaur-boosted Ulysses solar probe mission, STS-61-F (sponsored by the European Space Agency). It was set to launch in a tight launch window in May 1986.

  5. Wikipedia:WikiProject Military history/Assessment/Shuttle-Centaur

    en.wikipedia.org/.../Assessment/Shuttle-Centaur

    The article is in chronological order, and the decision to use Shuttle-Centaur with Magellan and MilSat came after Shuttle-Centaur had been authorized. Hawkeye7 (discuss) 02:08, 22 December 2020 (UTC) But it seems out of place, since the section is titled "Design" and then the start of the paragraph is another mission that was approved for it.

  6. Atlas I - Wikipedia

    en.wikipedia.org/wiki/Atlas_I

    Centaur I was the last version of the stage to feature separating insulation panels. Centaur could be reignited to propel payloads to a geostationary transfer orbit, which was by far the most common flight profile on Atlas I. [ 1 ] The maximum coast time of Centaur (essentially the stage's mission lifetime on orbit) was around 90 minutes when ...

  7. Inertial Upper Stage - Wikipedia

    en.wikipedia.org/wiki/Inertial_Upper_Stage

    The Inertial Upper Stage (IUS), originally designated the Interim Upper Stage, was a two-stage, solid-fueled space launch system developed by Boeing for the United States Air Force beginning in 1976 [4] for raising payloads from low Earth orbit to higher orbits or interplanetary trajectories following launch aboard a Titan 34D or Titan IV rocket as its upper stage, or from the payload bay of ...

  8. David C. Hilmers - Wikipedia

    en.wikipedia.org/wiki/David_C._Hilmers

    In May 1985 he was named to the crew of STS-61-F, which was to deploy the Ulysses spacecraft on an interplanetary trajectory using a Centaur upper stage. This mission was to have flown in May 1986, but the Shuttle Centaur project was terminated in July 1986, and Hilmers then worked in the areas of ascent abort development, payload safety, and ...

  9. Ulysses (spacecraft) - Wikipedia

    en.wikipedia.org/wiki/Ulysses_(spacecraft)

    The changes delayed launch from February 1983 to May 1986 when it was to be deployed by the Space Shuttle Challenger (boosted by the proposed Centaur G Prime upper stage). However, the Challenger disaster forced a two-and-a-half year stand down of the shuttle fleet, mandated the cancellation of the Centaur-G upper stage, and pushed the launch ...