Skip to content
STS-41-B
EntityQ583125· pop 32· linked from 265 articles

STS-41-B was NASA's tenth Space Shuttle mission and the fourth flight of the . It launched on February 3, 1984 and landed on February 11, 1984, after deploying two communications satellites. It was also notable for including the first untethered spacewalk.

Key facts

Spaceflight.name
STS-41-B
Spaceflight.names_list
Space Transportation System-41BSTS-11
Spaceflight.image
Bruce McCandless II during EVA in 1984.jpg
Spaceflight.image_caption
Bruce McCandless II demonstrates the Manned Maneuvering Unit (MMU), floating in space above a clouded Earth.
Spaceflight.mission_type
Communications satellites deploymentEquipment testing
Spaceflight.operator
NASA
Spaceflight.orbits_completed
128
Spaceflight.crew_size
5
Spaceflight.crew_EVAs
2
Spaceflight.launch_date
UTC (8:00amEST)
Spaceflight.launch_site
Kennedy, LC-39A
Spaceflight.launch_contractor
Rockwell International
Spaceflight.landing_date
UTC (7:15:55amEST)
Spaceflight.landing_site
Kennedy, SLF Runway 15
Spaceflight.orbit_reference
Geocentric orbit
Spaceflight.orbit_regime
Low Earth orbit
Spaceflight.orbit_inclination
28.50°
Spaceflight.orbit_period
90.80 minutes

via Wikipedia infobox

Wikidata facts

Duration
688555
Mass
12815
Orbital period
90.8
Image
Bruce McCandless II during EVA in 1984.jpg
Show 8 more facts
Commons category
STS-41-B
UTC date of spacecraft launch
1984-02-03
orbits completed
128
UTC date of spacecraft landing
1984-02-11
Commons gallery
STS-41-B
orbital inclination
28.5
periapsis
307
apoapsis
317
Sources (3)

via Wikidata · CC0

~8 min read

Article

17 sections
Contents
  • Crew
  • Spacewalks
  • Crew seat assignments
  • Mission summary
  • Crew
  • Launch and satellite deployment
  • Untethered EVA
  • Scientific experiments
  • Issues with the orbiter
  • Return to Earth
  • Mission insignia
  • Wake-up calls
  • After the mission
  • See also
  • Notes
  • References
  • External links

STS-41-B was NASA's tenth Space Shuttle mission and the fourth flight of the . It launched on February 3, 1984 and landed on February 11, 1984, after deploying two communications satellites. It was also notable for including the first untethered spacewalk.

Following STS-9, the flight numbering system for the Space Shuttle program was changed. Because the original successor to STS-9, STS-10, was canceled due to payload delays, the next flight, originally and internally designated STS-11, became STS-41-B as part of the new numbering system.

Gallery (12)

Connections

Categories