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  2. STS-41-C - Wikipedia

    en.wikipedia.org/wiki/STS-41-C

    STS-41-C post flight presentation, narrated by the astronauts (19 minutes). STS-41-C launched successfully at 8:58 a.m. EST on April 6, 1984. The mission marked the first direct ascent trajectory for the Space Shuttle; Challenger reached its 533 km (331 mi) - high orbit using its Orbiter Maneuvering System (OMS) engines only once, to ...

  3. Manned Maneuvering Unit - Wikipedia

    en.wikipedia.org/wiki/Manned_Maneuvering_Unit

    It was first tested on February 7 during mission STS-41-B by astronauts Bruce McCandless II and Robert L. Stewart. Two months later, during mission STS-41-C , astronauts James van Hoften and George Nelson attempted to use the MMU to capture the Solar Maximum Mission satellite and to bring it into the orbiter's payload bay for repairs and servicing.

  4. STS-41 - Wikipedia

    en.wikipedia.org/wiki/STS-41

    STS-41 launches from Kennedy Space Center, on October 6, 1990. Ulysses after deployment. Discovery lifted off on October 6 1990 at 7:47:16 a.m. EDT. Liftoff occurred 12 minutes after a two-and-a-half-hour launch window opened that day at 7:35 a.m. EDT. STS-41 featured the heaviest payload to date; Discovery weighed 117,749 kg (259,592 lb). [2]

  5. List of Space Shuttle missions - Wikipedia

    en.wikipedia.org/wiki/List_of_Space_Shuttle_missions

    The codes were adopted from STS-41-B through STS-51-L (although the highest code used was actually STS-61-C), and the sequential numbers were used internally at NASA on all processing paperwork. After the Challenger disaster, NASA returned to using a sequential numbering system, with the number counting from the beginning of the STS program ...

  6. Space Shuttle orbiter - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_orbiter

    STS-1 April 12–14, 1981 28 STS-107 January 16 – February 1, 2003 Destroyed. Broke up on reentry due to wing damage during launch on February 1, 2003. Remains of orbiter stored at Vehicle Assembly Building. Discovery: OV-103 STS-41-D August 30, 1984 39 STS-133 February 24, 2011 Retired. Displayed at the Steven F. Udvar-Hazy Center in ...

  7. Space Shuttle abort modes - Wikipedia

    en.wikipedia.org/wiki/Space_Shuttle_abort_modes

    An orbit near the craft's planned orbit was established, and the mission continued despite the abort to a lower orbit. [7] [8] The Mission Control Center at Johnson Space Center observed an SSME failure and called "Challenger-Houston, abort ATO." The engine failure was later determined to be an inadvertent engine shutdown caused by faulty ...

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  9. Gregory J. Harbaugh - Wikipedia

    en.wikipedia.org/wiki/Gregory_J._Harbaugh

    He served as Lead Data Processing Systems (DPS) Officer for STS-9 (Spacelab-1) and STS-41-D, Orbit DPS for STS-41-B and STS-41-C, and Ascent/Entry DPS for STS-41-G. He also served as a senior flight controller addressing issues requiring real-time resolution, for several flights from STS-51-A through STS-51-L. [ 3 ]