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on 6 February 2018. Both were explicitly booked as wet dress rehearsals, but with the option to proceed to a static fire test. The second wet dress rehearsal on 24 January 2018 led to a full 12-second static fire test of the 27 engines of the Falcon Heavy — a much longer static fire test than the
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broke loose of its moorings during a static fire test. After 55 seconds of flight, a command was sent to cut propulsion, and the rocket crashed 4 miles (6 km) or 5 miles (8 km) downrange. On June 30th, 2024, during a static fire test of the first stage of the
120:(GSE) prior to launch. The spacecraft/payload may or may not be attached to the launch vehicle during the WDR or static fire, but sufficient elements of the rocket and all relevant ground support equipment are in place to help verify that the rocket is ready for flight.
175:. This tests engine startup while measuring pressure, temperature and propellant-flow gradients, and can be performed with or without payload. The data gathered in such tests may be used to form a unique (rocket- and engine-specific) set of criteria as part of the
641:"Wow. This is apparently what was supposed to be a STATIC FIRE TEST today of a Tianlong-3 first stage by China's Space Pioneer. That's catastrophic, not static. Firm was targeting an orbital launch in the coming months. https://m.weibo.cn/detail/5050998629862652"
155:, etc.) are loaded into the rocket during the test. In a pure wet dress rehearsal the rocket engines are not ignited. Wet dress rehearsals may be used on production launch vehicles before each flight or on prototypes under
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in the launch software that is used on launch day. Some static fire tests have fired the engines for twelve and even twenty seconds, although shorter firings are more typical.
693:, 28 September 2012. Includes description of SpaceX approach to fifth-level hardware-software integration testing during their wet dress rehearsal and/or static fire testing.
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do not regularly perform wet dress rehearsals on new launch vehicles; as of 2018 some regularly perform wet dress rehearsals or even full static fire tests on the
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A static fire test includes a wet dress rehearsal and adds the step of firing the engines at full thrust. The engine(s) are fired for a few seconds while the
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rocket stages, in which case no fully assembled launch vehicle is involved, as is the case of the SpaceX Starship stages, the booster
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Wet rehearsal and static fire tests can fail catastrophically, such as that which resulted in a pad explosion of a
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Static fire test failures have resulted in the unintentional launch of the test vehicle. On June 6th, 1952,
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before they launch. Wet dress rehearsals (WDR) and more extensive static fire tests prepare fully assembled
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before every launch, sometimes more than once. In
January 2018, SpaceX did two wet dress rehearsals on the
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477:"SES-10 F9 static fire – SpaceX for history books & first core stage re-flight – NASASpaceFlight.com"
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on
September 1, 2016. The failure resulted from a major breach of the cryogenic helium system of the
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Elon Musk: Launch pad explosion is 'most difficult and complex' failure in SpaceX's 14 years
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assess the readiness of a launch system to safely reach orbit. Launch vehicles undergo
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typically performs a full static fire on every new booster and also on each
558:"SpaceX investigation suggests helium breach caused its Falcon 9 explosion"
451:"SpaceX Falcon 9 v1.1 conducts static fire test ahead of Jason-3 mission"
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366:"SpaceX's first high-flying, triple-Raptor Starship is almost finished"
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424:"Firing Up the Shuttle: Looking Back at the Flight Readiness Firings"
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during propellant-loading operations. The explosion destroyed the
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588:"SpaceX Sees Clue to Rocket Blast in Super-Chilled Helium Breach"
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typical 3–7 second duration tests SpaceX uses for the Falcon 9.
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Propellant load tests and static fire tests may also be done on
507:"Falcon Heavy comes to life as SpaceX conduct Static Fire test"
397:"Falcon Heavy comes to life as SpaceX conduct Static Fire test"
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Preparation procedures for verifying carrier rocket performance
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mission, and conducted multiple wet dress rehearsals on the
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A wet dress rehearsal is called "wet" because the liquid
305:"NASA 'Go' for Green Run Wet Dress Rehearsal – Artemis"
54:
691:
336:"GPS IIF-2 Wet Dress Rehearsal – SpacePod 2011.06.09"
249:satellite. Furthermore, due to extensive fire, the
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rocket during a Wet Dress
Rehearsal on 1 March 2012
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43:The examples and perspective in this article
8:
256:was heavily damaged and had to be rebuilt.
81:Learn how and when to remove this message
303:Harbaugh, Jennifer (December 4, 2020).
295:
7:
665:(in Chinese (China)). Archived from
403:from the original on 10 January 2018
376:from the original on 19 January 2021
620:. New York: Harper & Brothers.
449:Chris Gebhardt (12 January 2016).
395:Chris Gebhardt (24 January 2018).
25:
430:from the original on 10 July 2021
457:from the original on 7 June 2017
422:Evans, Ben (19 September 2015).
281:
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598:from the original on 2016-09-26
568:from the original on 2016-09-26
519:from the original on 2018-01-10
487:from the original on 2017-03-28
342:from the original on 2011-07-03
317:from the original on 2021-07-15
171:is held firmly attached to the
663:"关于天龙三号大型液体运载火箭一子级动力系统试车的情况说明"
639:Andrew Jones (30 June 2024).
505:Gebhardt, Chris (2018-01-24).
1:
217:launch vehicle which had its
106:Launch vehicle system tests
364:Ralph, Eric (12 May 2020).
57:, discuss the issue on the
733:
546:LA Times September 9, 2016
586:Hull, Dana (2016-09-23).
707:Aerospace system testing
616:Milton W. Rosen (1955).
192:launch service providers
118:ground support equipment
618:The Viking Rocket Story
481:www.nasaspaceflight.com
453:. NASASpaceFlight.com.
399:. NASASpaceFlight.com.
556:Etherington, Darrell.
245:and its payload - the
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131:and the second stage
116:and their associated
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712:Spaceflight concepts
147:components (such as
63:create a new article
55:improve this article
45:may not represent a
512:NASASpaceFlight.com
139:Wet dress rehearsal
542:2017-02-16 at the
289:Spaceflight portal
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65:, as appropriate.
16:(Redirected from
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239:second stage
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215:Falcon Heavy
196:launch mount
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173:launch mount
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110:system tests
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163:Static fire
157:development
129:Super Heavy
701:Categories
602:2016-09-26
572:2016-09-26
562:TechCrunch
523:2018-01-12
491:2017-03-30
461:12 January
407:12 January
321:2021-07-15
275:References
269:Tianlong-3
254:launch pad
145:propellant
626:317524549
380:1 October
370:Teslarati
226:Anomalies
125:prototype
71:July 2021
59:talk page
596:Archived
566:Archived
540:Archived
517:Archived
485:Archived
455:Archived
428:Archived
401:Archived
374:Archived
340:Archived
315:Archived
261:Viking 8
235:Falcon 9
211:Falcon 9
177:go/no-go
133:Starship
99:Falcon 9
53:You may
673:30 June
649:Twitter
434:10 July
18:Hotfire
624:
346:6 July
251:SLC-40
247:AMOS-6
243:rocket
232:SpaceX
200:SpaceX
717:Tests
645:Tweet
190:Many
61:, or
675:2024
622:OCLC
463:2016
436:2021
409:2018
382:2021
348:2011
310:NASA
208:Zuma
186:Use
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