Author Topic: SpaceX F9 : Iridium NEXT 6 with GRACE-FO : May 22, 2018 - UPDATES  (Read 86647 times)

Offline Steven Pietrobon

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T-13 minutes. Will be expending this booster as its the second flight of a Block 4.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline Comga

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View from Fairing Catcher Mr Steven
And venting from the second stage.   High humidity makes it very dramatic
« Last Edit: 05/22/2018 07:36 pm by Comga »
What kind of wastrels would dump a perfectly good booster in the ocean after just one use?

Offline Steven Pietrobon

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T-12 minutes. Mr. Steven ready to capture fairing.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline Steven Pietrobon

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T-11 minutes. Working no issues.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline Chris Bergin

Teasing....
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Offline ChrisGebhardt

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T-10mins

Launch team continues to report a perfectly normal count and fueling process as we head into the real business end of the count.

Online ZachS09

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T-10 minutes. LOX loading continues at this point.

After the first and second stage tanks reach 100%, they will be topped off continuously until the final minutes of the countdown.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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T-10 minutes. Weather is 100% go.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Online ZachS09

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T-9 minutes. The first stage booster being used for today's mission, Core B1043, will be expended into the Pacific Ocean following staging due to this being an earlier model, which is now considered obsolete.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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T-9 minutes. Launch window is only one second long.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Online ZachS09

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T-8 minutes. Everything still proceeding according to plan, although if a hold is called at any point, the launch team will do a 24-hour turnaround in order to launch tomorrow at 19:42 UTC.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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T-8 minutes. Two more launches after this to complete Iridium constellation.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Online ZachS09

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T-7 minutes. First stage engine chilldown in preparation for main engine start should begin.
« Last Edit: 05/22/2018 07:42 pm by ZachS09 »
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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T-7 minutes. Showing Iridium promo. Engine chill should be starting now.
« Last Edit: 05/22/2018 07:42 pm by Steven Pietrobon »
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline ChrisGebhardt

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Stage 1 fuel load closed out.

Engine hydraulics at pressure.

NO call yet about engine chilldown starting.

Online ZachS09

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T-6 minutes. Weather remains favorable for the planned T0 at 19:47:58 UTC.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline ChrisGebhardt

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Vehicle is in self-align.

Offline Steven Pietrobon

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T-6 minutes. Talking about safety provided by Iridium.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Online ZachS09

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T-5 minutes. Launch vehicle is pressing for strongback retraction in the next minute.

Jim Bridenstine just gave a short speech on NASA TV.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline ChrisGebhardt

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Tanks pressing for strongback retract.

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