波音CST-100星际航线：修订间差异

* 60 hours {{small|(free flight)}}<ref name="Reiley2011">{{cite conference |url=http://www.boeing.com/assets/pdf/defense-space/space/ccts/docs/Space_2011_Boeing.pdf |title=Design Considerations for a Commercial Crew Transportation System |conference=AIAA SPACE 2011 Conference & Exposition. September 27–29, 2011. Long Beach, California. |first1=Keith |last1=Reiley |first2=Michael |last2=Burghardt |first3=Michael |last3=Wood |first4=Jay |last4=Ingham |first5=Michael |last5=Lembeck |year=2011 |doi=10.2514/6.2011-7101 |access-date=May 9, 2014 ||}}</ref>

* 210 days {{small|(docked)}}<ref name="Reiley2011" /><ref name="avweek20130724">{{cite news |url=http://aviationweek.com/awin/boeing-refines-cst-100-commercial-crew-capsule-approach |title=Boeing Refines {{nowrap|CST-100}} Commercial Crew Capsule Approach |work=[[Aviation Week]] |first=Mark |last=Carreau |date=July 24, 2013 |accessdate=May 8, 2014}}</ref>

<ref name="boeing201108">{{cite web |url=http://www.boeing.com/assets/pdf/defense-space/space/ccts/docs/CCDev2%20Boeing%20CST-100%20Overview.pdf |title=Boeing {{nowrap|CST-100}}: Commercial Crew Transportation System |publisher=Boeing |first=Mike |last=Burghardt |date=August 2011 |accessdate=May 8, 2014 |||}}

| volume = 11<ref name="gunther">{{cite web |url=http://space.skyrocket.de/doc_sdat/cst-100.htm |title=Starliner (CST-100) |publisher=Gunthers Space Page |first=Gunther |last=Krebs |date=April 2017 |accessdate=April 11, 2017}}</ref>

{{cite press release |url=http://boeing.mediaroom.com/index.php?s=20295&item=849 |title=Boeing Submits Proposal for NASA Commercial Crew Transport System |publisher=Boeing |first1=Edmund G. |last1=Memi |first2=Adam K. |last2=Morgan |date=September 23, 2009}}

{{cite web |url=http://bigelowaerospace.com/orbital-complex-construction.php |title=Orbital Complex Construction |publisher=Bigelow Aerospace |accessdate=July 15, 2010 |||}}

{{cite news |url=http://www.space.com/8655-boeing-spaceship-targets-commercial-missions.html |title=New Boeing Spaceship Targets Commercial Missions |work=Space.com |first=Denise |last=Chow |date=June 25, 2010}}

{{cite news |url=http://www.spaceflightnow.com/news/n1007/21boeing/ |title=Boeing space capsule could be operational by 2015 |work=Spaceflight Now |first=Stephen |last=Clark |date=July 21, 2010 |accessdate=September 18, 2011}}

{{cite web |url=http://www.boeing.com/space/crew-space-transportation-100-vehicle |title=Boeing: Crew Space Transportation (CST) System |publisher=Boeing |accessdate=January 25, 2016}}

</ref>。[[宇宙神5型运载火箭|宇宙神5型]]、[[德尔塔-4运载火箭|德尔塔-4]]、[[猎鹰9号运载火箭|猎鹰9号]]和火神（{{lang-en|Vulcan}}）四型运载火箭均可发射星际航线飞船<ref name=lindermoyer201002>{{cite conference |url=http://www.aiaa.org/pdf/industry/presentations/Lindenmoyer_C3PO.pdf |title=Commercial Crew and Cargo Program |conference=13th Annual FAA Commercial Space Transportation Conference. February 10–11, 2010. Arlington, Virginia. |first=Alan |last=Lindenmoyer |year=2010 ||}}</ref><ref>[https://www.space.com/41367-commercial-crew-spacecraft-starliner-dragon.html Crew Dragon and Starliner: A Look at the Upcoming Astronaut Taxis]. Mike Wall, ''Space.com''. 3 August 2018.</ref>。

{{cite press release|url=http://boeing.mediaroom.com/index.php?s=20295&item=1869|title=Boeing Selects Atlas V Rocket for Initial Commercial Crew Launches|publisher=Boeing|first1=Edmund G.|last1=Memi|first2=Jessica F.|last2=Rye|date=August 4, 2011|accessdate=October 29, 2011}}

</ref>完成了处女航。试飞时因飞船任務的計時器錯誤，導致燃燒過多的推進劑，偏離了原定航線而無法到達[[国际空间站]]，並於22日提早6天返回地球。<ref>[https://www.singtao.ca/3996646/2019-12-23/post-%e6%b3%a2%e9%9f%b3%e3%80%8c%e6%98%9f%e9%9a%9b%e5%ae%a2%e6%a9%9f%e3%80%8d-%e9%a6%96%e7%99%bc%e5%a4%b1%e6%95%97%e2%80%82%e9%99%8d%e8%90%bd%e6%b2%99%e6%bc%a0/ 波音「星際客機」 首發失敗 降落沙漠]</ref><ref name=":1">{{cite web |url=https://spacenews.com/starliner-suffers-off-nominal-orbital-insertion-after-launch/ |title=Starliner suffers "off-nominal" orbital insertion after launch |date=20 December 2019 |work=Space News |access-date=20 December 2019}}</ref><ref name=":2">{{cite web|url=https://www.cnbc.com/2019/12/20/boeings-starliner-flies-into-wrong-orbit-jeopardizing-trip-to-the-international-space-station.html |last=Sheetz |first=Michael |date=December 20, 2019 |title=Boeing Starliner fails mission, can’t reach space station after flying into wrong orbit |work=[[CNBC]] |accessdate=December 20, 2019}}</ref>

[[File:Boeing CST-100 Starliner and astronauts 2018.jpg|缩略图|CST-100模型与最初挑选的前两次任务成员合影。从左到右：Sunita Williams，Josh Cassada，Eric Boe，Nicole Mann和Christopher Ferguson。]]

美国国家航空航天局于2018年8月3日宣布了星际航线首次飞行任务成员名单<ref>{{cite news |url=https://www.newsledge.com/nasa-spacex-boeing-crew/ |title=NASA Picks SpaceX and Boeing's First Crew |work=News Ledge |first=Alex |last=Chavers |date=January 9, 2017 |accessdate=August 3, 2018}}</ref><ref name=firstastronauts>{{cite web |url=https://www.nasa.gov/press-release/nasa-assigns-crews-to-first-test-flights-missions-on-commercial-spacecraft |title=NASA Assigns Crews to First Test Flights, Missions on Commercial Spacecraft |publisher=NASA |date=August 3, 2018 |accessdate=August 3, 2018}}</ref>。Eric Boe最初名列其中，但于2019年1月出于“个人医疗原因”被Michael Fincke换下<ref>{{cite news |last1=Gebhardt |first1=Chris |title=NASA announces test flight crew change for Boeing's Starliner |url=https://www.nasaspaceflight.com/2019/01/nasa-test-flight-crew-change-boeings-starliner/ |work=[[NASASpaceFlight.com]] |date=January 22, 2019 |accessdate=January 23, 2019}}</ref>。