Dragon v2 SpX-21 (CRS-21), Bishop ALM - Falcon 9 (B1058.4) - KSC LC-39A - 06.12.2020 16:17 UTC

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 Falcon 9 Block 5 @Falcon9Block5 1 ч. назад

#SpaceX #CRS21 Countdown NET Update: T-2:25:00
TEA-TEB bleed in. Weather is 60% GO and #Falcon9 is healthy.

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COUNTDOWN
Hr:Mn:Sc	Event	EST	UTC	ДМВ
00:38:00	SpaceX Launch Director verifies go for propellant load	10:39:08	15:39:08	18:39:08
00:35:00	RP-1 (rocket grade kerosene) loading begins	10:42:08	15:42:08	18:42:08
00:35:00	1st stage LOX (liquid oxygen) loading begins	10:42:08	15:42:08	18:42:08
00:16:00	2nd stage LOX loading begins	11:01:08	16:01:08	19:01:08
00:07:00	Falcon 9 begins pre-launch engine chill	11:10:08	16:10:08	19:10:08
00:05:00	Dragon transitions to internal power	11:12:08	16:12:08	19:12:08
00:01:00	Command flight computer to begin final prelaunch checks	11:16:08	16:16:08	19:16:08
00:01:00	Propellant tanks pressurize for flight	11:16:08	16:16:08	19:16:08
00:00:45	SpaceX Launch Director verifies go for launch	11:16:23	16:16:23	19:16:23
00:00:03	Engine controller commands engine ignition sequence to start	11:17:05	16:17:05	19:17:05
00:00:00	Falcon 9 liftoff	11:17:08	16:17:08	19:17:08
	All Times Are Approximate

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12/06/2020 18:36 Stephen Clark

T-minus 41 minutes. All weather parameters are currently observed "go" at this time.

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Аудиодорожка из ЦУП

youtu.be/w7UDu6f-CwE

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Репортаж FNSF - youtu.be/XyUJIn1PTU8

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Началась трансляция НАСА

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12/06/2020 18:45 Stephen Clark

Fueling of the Falcon 9 rocket at Cape Canaveral should have started a couple of minutes ago. But SpaceX is not currently providing a way for media to confirm the status of today's countdown, as the company typically does before launches.

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 William Harwood @cbs_spacenews 3 мин. назад

F9/CRS-21: Propellant loading is underway; weather appears go; NASA launch coverage begins at 10:45am on NTV: https://youtube.com/watch?v=21X5lGlDOfg...; SpaceX webcast starts at T-minus 15 minutes

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[tnt22]

SpaceX пустили муззаставку

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12/06/2020 18:58 Stephen Clark

Chilldown of the strongback at pad 39A is underway to prepare for liquid oxygen loading into the Falcon 9's second stage.

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 Chris B - NSF @NASASpaceflight 3 мин. назад

The big T-20 minute vent.

(0:10)

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12/06/2020 19:01 Stephen Clark

T-minus 16 minutes. The Falcon 9 rocket's second stage is now being loaded with liquid oxygen. This is the final propellant tank to be filled in today's countdown.

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[Старый]

Где трансляция?

[Старый]

Нашёл.

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 SpaceX @SpaceX 2 мин. назад

The first version of Dragon was certified for three flights to and from the @space_station, but this upgraded version of Dragon is designed to be capable of five flights

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12/06/2020 19:10 Stephen Clark

Hydraulics in the first and second stage Merlin engines are being activated for the Falcon 9's steering system.

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12/06/2020 19:11 Stephen Clark

T-minus 7 minutes. Prevalves leading to the Falcon 9's Merlin 1D first stage engines are opening, permitting super-cold liquid oxygen to flow into the engines to condition the turbopumps for ignition.