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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 ...
STS-41-D: Abort Space shuttle main engine (SSME) #3 replaced after a launch abort. 3 1985-03-05 Challenger: STS-51-E. STS-51-B. Payload Challenger was rolled back from Pad 39A due to a timing problem with the primary payload, the Tracking and Data Relay Satellite-B (TDRS-B). The vehicle was de-stacked in the VAB and the orbiter returned to ...
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]
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 ...
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.
STS-41-B EVA 2 Bruce McCandless Robert Stewart: 9 February 1984 10:24 9 February 1984 16:41 6 h 17 min McCandless and Stewart continued testing the MMUs. They also continued practice with tools and procedures to be used with recovery and repair of the SMM satellite. [59] 50. STS-41-C EVA 1 George Nelson James van Hoften: April 8, 1984 14:18 ...
Canceled after STS-41-D was delayed [13] due to its RSLS abort. Most of STS-41-F's payloads were added to the STS-41-D mission and eventually launched in August 1984. [13] STS-41-F was scheduled to launch at 13:35 UTC on 29 August 1984, and land on Runway 17 at Edwards Air Force Base at 11:32 UTC on 4 September. [citation needed] STS-51-E March ...
STS-41-B Challenger: Bruce McCandless II Robert L. Stewart Continued testing the MMUs and practice with tools and procedures to be used with recovery and repair of the SMM satellite. [5] 8 April 14:18 2 hours 38 minutes 16:56 STS-41-C Challenger: George Nelson James van Hoften: Nelson rode the MMU to the SMM satellite.