- Main article: Astronaut ranks and positions
Payload Sps, but had to be approved by NASA and undergo rigorous training. In contrast, a Space Shuttle Mission Specialist was selected as a NASA astronaut candidate first and then assigned to a mission.
Payload Specialists on earlyific satellite. On Spacelab and other missions with science components, payload specialists were scientists with expertise in specific experiments. The term also applied to representatives from partner nations who were given the opportunity of a first flight on board of the Space Shuttle (such as Saudi Arabia and Mexico), and to Congressmen and the Teacher in Space program.
Other positions on board Space Shuttle were Mission Commander, Pilot, and Mission Specialist. Unlike other Shuttle crew, international or scientific Payload Specialists were generally assigned a back-up who trained alongside the primary Payload Specialist and would replace him/her in the event of illness or other disability.
Payload Specialists were flown from 1983 (STS-9) to 2003 (STS-107). The last flown payload specialist was the first Israeli astronaut Ilan Ramon on board STS-107, who was killed in the Columbia disaster with the rest of the crew.
List of all Payload SpecialistsEdit
|Ulf Merbold||STS-9||first payload specialists, Ulf Merbold was the first international (German) payload specialist|
|Byron K. Lichtenberg|
|Charles D. Walker||STS-41-D||first non government-affiliated payload specialist|
|Marc Garneau||STS-41-G||Garneau was the first Canadian in space, Scully-Power the first Australian|
|Gary Payton||STS-51-C||first military payload specialist|
|Charles D. Walker||STS-51-D|
|Jake Garn||then-U.S. Senator, first legislative branch payload specialist|
|Lodewijk van den Berg||STS-51-B|
|Patrick Baudry||STS-51-G||two international payload specialists|
|Sultan bin Salman Al Saud|
|John-David F. Bartoe|
|William A. Pailes||STS-51-J|
|Reinhard Furrer||STS-61-A||three international payload specialists, most payload specialists on a single flight|
|Rodolfo Neri Vela||STS-61-B||first Mexican in space|
|Charles D. Walker||Walker's third and final spaceflight|
|Robert J. Cenker||STS-61-C|
|Bill Nelson||then-U.S. Representative|
|Gregory Jarvis||STS-51-L||killed in the Challenger disaster|
From Challenger to ColumbiaEdit
Alternate and back-up (not flown) Payload SpecialistsEdit
This section needs to be completed
|2||Ulf Merbold, Byron K. Lichtenberg, Samuel T. Durrance, Ronald A. Parise, Chiaki Mukai, Roger Crouch, Greg Linteris|
|# of payload specialists flights||Country|
|Total||60 Payload Specialist flight opportunities|
Payload Specialists who trained later as Mission SpecialistsEdit
All were international astronauts.
- Marc Garneau - flew on STS-77, STS-97
- Mamoru Mohri - flew on STS-99
- Steven MacLean - flew on STS-115
- Hans Schlegel - flew on STS-122
- Umberto Guidoni - flew on STS-100
- Robert Thirsk - flew on Soyuz TMA-15
- Bjarni Tryggvason - retired in June 2008 without flying again
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