Author Topic: SpaceX F9 : Iridium NEXT 6 with GRACE-FO : May 22, 2018 - UPDATES  (Read 86653 times)

Offline Steven Pietrobon

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GRACE-FO Project Scientist.
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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Data collected during the first GRACE mission.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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Some of the changes GRACE saw.
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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Ice loss from Greenland.
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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Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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What a Gt of water looks like.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

Offline pb2000

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Funky music
Launches attended: Worldview-4 (Atlas V 401), Iridium NEXT Flight 1 (Falcon 9 FT), PAZ+Starlink (Falcon 9 FT), Arabsat-6A (Falcon Heavy)
Pilgrimaged to: Boca Chica (09/19 & 01/22)

Online ZachS09

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SpaceX webcast about to start.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Comga

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Lots of venting from the TEL including what looks like a small bit of spewing LOX.

edit: added "a small bit".  Don't want to be alarming. 
« Last Edit: 05/22/2018 07:30 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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GRACE-FO facts. Falcon 9 venting.
« Last Edit: 05/22/2018 07:31 pm by Steven Pietrobon »
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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Explaining what it means for the satellites going to internal power.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline ChrisGebhardt

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Lots of venting from the TEL including what looks like a small bit of spewing LOX.

edit: added "a small bit".  Don't want to be alarming. 

There is nothing over the launch loop to support this.

Offline Steven Pietrobon

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Funky music time.
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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Just received confirmation that the GRACE-FO satellites are GO.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Online ZachS09

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T-15 minutes.

SpaceX webcast is live.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline ChrisGebhardt

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T-15mins.  LD loop continues to reveal no issues at all with fueling, the rocket, the ground systems, or the Range.

Offline Chris Bergin

SpaceX webcast live:
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Offline Steven Pietrobon

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T-15 minutes.
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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Per the SpaceX webcast, two different orbits will be achieved during this mission.
Liftoff for St. Jude's! Go Dragon, Go Falcon, Godspeed Inspiration4!

Offline Steven Pietrobon

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T-14 minutes. Falcon 9 standing 70 metres tall.
Akin's Laws of Spacecraft Design #1:  Engineering is done with numbers.  Analysis without numbers is only an opinion.

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