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{{NoteTA-lite|G1=航天}}{{translating|[[:en:Orbex]]||tpercent=|time=2020-08-08UTC17:39:13}}
{{Request translation|en|}}
{{Infobox company
| name = Orbex
| logo =
| type = 商業發射服務
| industry = [[航太]]
| predecessor = 
| successor = 
| founded = 2015 
| founder = 
| defunct = 2026年2月18日
| area_served = 
| key_people = Chris Larmour (CEO)
| products = 初級[[運載火箭]]
| owner = 
| num_employees = 15
| num_employees_year = 2018 
| parent =
| website = {{URL|https://orbex.space/}}
}}

'''Orbex'''是[[英國]]的一家[[航空]][[航天]]公司，正在開發一種稱為Prime的小型商業軌道火箭。 Orbex的總部位於[[蘇格蘭]]的[[莫雷]]（Forray），在[[丹麥]]和[[德國]]設有[[子公司]]。擬在英國蘇格蘭北部的A'Mhine半島上建造其未來的發射場。在与探索公司（The Exploration Company）的收购谈判失败后，Orbex于2026年2月启动[[破产|破产程序]]。<ref name="ESF1">{{cite news |last1=Parsonson |first1=Andrew |title=Orbex Fails After Planned Purchase Falls Through |url=https://europeanspaceflight.com/orbex-fails-after-planned-purchase-falls-through/ |access-date=11 February 2026 |work=European Spaceflight |date=11 February 2026}}</ref><ref name="FT">{{cite news |last1=Hollinger |first1=Peggy |title=UK space start-up Orbex collapses as takeover talks break down |url=https://www.ft.com/content/f59b8f57-7fcd-4a66-8196-c38eae16d30a |url-access=limited |access-date=11 February 2026 |work=[[Financial Times]] |date=11 February 2026}}</ref>该公司于2026年2月18日停止运营。<ref name="end">{{Cite web |title=#journeytolaunch #peoplebehindprime #orbexalumni #toplaunchteam #launchuk #europeanlaunch #spaceishard {{!}} Orbex {{!}} 17 comments |url=https://www.linkedin.com/posts/orbital-express-launch-limited_journeytolaunch-peoplebehindprime-orbexalumni-activity-7429955706428010497-z-VH |access-date=2026-02-18 |website=www.linkedin.com |language=en}}</ref>

== Prime ==
{{Infobox rocket|image=Orbex Prime rocket second stage.jpg|caption=Prime轨道火箭二级工程原型|name=Prime|function=低地球轨道小型有效载荷|manufacturer=Orbex|country-origin=英国|height={{cvt|19|m}} <ref name='ESADeimos'/>|diameter={{cvt|1.3|m}} <ref name='Prime reusable'/>|mass={{cvt|18000|kg}} <ref name='ESADeimos'/>|stages=2 <ref name='ESADeimos'/>|capacities={{Infobox rocket/payload
|location = [[太阳同频轨道|SSO]] ({{cvt|500|km|disp=or}})
|kilos = {{cvt|150|kg}}<ref name='Foust July2018'/><ref name='Ars Tech 2018'/>
}}|comparable=[[沙維特系列運載火箭#沙維特運載2號火箭|沙維特2号]], [[开拓者系列运载火箭]], [[银河系列运载火箭]], [[电子号火箭|电子号]], [[Miura_5]]|status=Under development|sites=[[萨瑟兰太空港]],<ref name='Ars Tech 2018'/> [[亚速尔群岛太空港]]（拟议中）<ref name='ESADeimos'/>|first=2023 (计划)<ref name="sn-20221018" />|stagedata={{Infobox rocket/stage
|type = stage
|stageno = First
|diameter = {{convert|1.3|m|abbr=on}}
|engines = 6 <ref name='ESADeimos'/>
|fuel = [[LOX]] / bioLPG<ref name='ESADeimos'/>
}}

{{Infobox rocket/stage
|type = stage
|stageno = Second
|diameter = {{convert|1.3|m|abbr=on}}
|engines = 1 <ref name='ESADeimos'/>
|fuel = [[LOX]] / bioLPG <ref name='ESADeimos'/>
}}}}

Orbex目前正在开发一种名为Prime的轻型运载火箭，其一级助推器计划实现可重复使用。<ref name="Prime reusable">{{cite web|title=Orbex Prime Micro-Launcher|url=https://orbex.space/launch-vehicle|access-date=24 October 2022|work=Orbex|archive-date=2023-10-17|archive-url=https://web.archive.org/web/20231017124358/https://orbex.space/launch-vehicle|dead-url=no}}</ref><ref name="Ars Tech 2018">{{cite web|author-link=Eric Berger (meteorologist)|last=Berger|first=Eric|date=16 July 2018|title=Britain joins the microlaunch space race with a new rocket and spaceport|url=https://arstechnica.com/science/2018/07/britain-joins-the-microlaunch-space-race-with-a-new-rocket-and-spaceport/|access-date=24 October 2022|work=[[Ars Technica]]|archive-date=2023-10-17|archive-url=https://web.archive.org/web/20231017124206/https://arstechnica.com/science/2018/07/britain-joins-the-microlaunch-space-race-with-a-new-rocket-and-spaceport/|dead-url=no}}</ref> 该火箭的直径为1.3米，将使用无毒的两组分推进剂，由[[液氧]]和[[丙烷]]组成。<ref name="Foust July2018">[https://spacenews.com/orbex-stakes-claim-to-european-smallsat-launch-market/ Orbex stakes claim to European smallsat launch market]. Jeff Foust, ''Space News''. July 18, 2018.</ref>使用丙烷的一个优势是它在低温条件下保持液态，这使得设计中一个中心的丙烷碳纤维储槽被一个外部的液氧储槽包围，从而形成一个轻量的结构体系。<ref name="Foust July2018" /> 它将能够将150千克的载荷送入标准500公里的[[太阳同步轨道]]。<ref name="Foust July2018" /><ref name="Ars Tech 2018" />

在萨瑟兰太空枢纽（Space Hub Sutherland）和民航局发射许可证许可的情况下，<ref name="sfn-20220530">{{cite news|url=https://spaceflightnow.com/2022/05/30/uk-launched-rocket-promises-to-transform-microsatellite-launch-business/|title=UK-launched rocket promises to transform microsatellite launch business|last=Clark|first=Stephen|publisher=Spaceflight Now|date=30 May 2022|access-date=31 May 2022|archive-date=2023-10-17|archive-url=https://web.archive.org/web/20231017124117/https://spaceflightnow.com/2022/05/30/uk-launched-rocket-promises-to-transform-microsatellite-launch-business/|dead-url=no}}</ref>Prime卫星预计将于2023年首飞，<ref name="sn-20221018">{{cite web|last=Foust|first=Jeff|date=18 October 2022|title=Orbex raises Series C round|url=https://spacenews.com/orbex-raises-series-c-round/|access-date=24 October 2022|work=[[SpaceNews]]}}</ref>发射方为萨里卫星技术有限公司（Surrey Satellite Technology Ltd.）。<ref>{{cite press release|url=https://www.sstl.co.uk/media-hub/latest-news/2019/world%E2%80%99s-leading-smallsat-manufacturer-sstl-partner|title=World's Leading SmallSat Manufacturer, SSTL, Partners with Orbex for UK Launches|work=[[Surrey Satellite Technology|SSTL]]|date=7 February 2019|access-date=17 June 2021|archive-date=2020-08-12|archive-url=https://web.archive.org/web/20200812130748/https://www.sstl.co.uk/media-hub/latest-news/2019/world%E2%80%99s-leading-smallsat-manufacturer-sstl-partner|dead-url=yes}}</ref>Orbex公司还宣布它被[[小型卫星]]初创公司 Astrocast 选中发射其通信卫星。<ref>{{Cite news|last=Dickie|first=Mure|url=https://www.ft.com/content/afe17568-2af8-11e9-a5ab-ff8ef2b976c7|title=Rocket company starts countdown on space base in Scotland|date=7 February 2019|work=Financial Times|access-date=8 February 2019|archive-date=2023-10-17|archive-url=https://web.archive.org/web/20231017124909/https://www.ft.com/content/afe17568-2af8-11e9-a5ab-ff8ef2b976c7|dead-url=no}}</ref>

== 参见 ==

* Skyrora, 另一家英国发射服务提供商
* [[火箭实验室]], 是一家[[美国]][[私营]][[航空航天制造商]]和[[小型卫星]]发射服务[[提供商]]。
* [[黑箭運載火箭|黑箭号]]
* [[民营航天]]

== 参考资料 ==
[[Category:商業發射服務提供商|O]]

Orbex - 版本历史

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