Rocket Launch notification thread

Rocket Launch notification thread

Author
Discussion

Beati Dogu

8,891 posts

139 months

Saturday 17th October 2020
quotequote all
Following Sunday's Starlink-13 launch, Starlink-14 is due to launch on Wednesday, Oct 21st

This is at 5:36 pm UK time from SLC-40

MartG

Original Poster:

20,678 posts

204 months

Saturday 17th October 2020
quotequote all
Beati Dogu said:
Following Sunday's Starlink-13 launch, Starlink-14 is due to launch on Wednesday, Oct 21st

This is at 5:36 pm UK time from SLC-40
Probably still too light at that time to see it go over the UK frown

Beati Dogu

8,891 posts

139 months

Sunday 18th October 2020
quotequote all
Yes, too overcast anyway where I am.

Starlink-13's launch and deployment went OK. Booster 1051 landing for the 6th time.

Both ships captured their fairings too, which I think is a first. However, one corner of the Ms. Tree's net broke and the fairing was kinda swinging in the wind for a while.

Beati Dogu

8,891 posts

139 months

Tuesday 3rd November 2020
quotequote all
There's an Atlas V due to launch on the 4th Nov from SLC-41 at Cape Canaveral Air Force Station - NROL-101

This is not the Delta 4 Heavy's NROL mission, which seems to have be having interminable issues with the ground support gear.

Launch time: 10.54 pm UK time (5.54 p.m. EST)


Beati Dogu

8,891 posts

139 months

Friday 13th November 2020
quotequote all
Beati Dogu said:
There's an Atlas V due to launch on the 4th Nov from SLC-41 at Cape Canaveral Air Force Station - NROL-101

This is not the Delta 4 Heavy's NROL mission, which seems to have be having interminable issues with the ground support gear.

Launch time: 10.54 pm UK time (5.54 p.m. EST)
Now due to launch tonight at 10.13 pm UK time (5:13 p.m. EST)

If it has to delay again, the SpaceX / NASA Crew-1 flight will take priority.

MartG

Original Poster:

20,678 posts

204 months

Friday 13th November 2020
quotequote all
Beati Dogu said:
Beati Dogu said:
There's an Atlas V due to launch on the 4th Nov from SLC-41 at Cape Canaveral Air Force Station - NROL-101

This is not the Delta 4 Heavy's NROL mission, which seems to have be having interminable issues with the ground support gear.

Launch time: 10.54 pm UK time (5.54 p.m. EST)
Now due to launch tonight at 10.13 pm UK time (5:13 p.m. EST)

If it has to delay again, the SpaceX / NASA Crew-1 flight will take priority.
Just delayed to 22:32

Beati Dogu

8,891 posts

139 months

Saturday 14th November 2020
quotequote all
Well that seemed to go OK. The new solid boosters worked fine too.

MartG

Original Poster:

20,678 posts

204 months

Eric Mc

122,032 posts

265 months

Tuesday 17th November 2020
quotequote all
That woman drives me mad - space for the Telly Tubby generation.

No explanation in the launch coverage as to what happened. I'd like to have heard her explain to the children why the rocket didn't work properly.

MartG

Original Poster:

20,678 posts

204 months

Tuesday 17th November 2020
quotequote all
ESA engineers reckon they've found the problem - cabling for the nozzle gimbal control fitted incorrectly so the nozzle moved in the wrong direction frown

https://spaceflightnow.com/2020/11/17/arianespace-...

Zoobeef

6,004 posts

158 months

Wednesday 18th November 2020
quotequote all
I imagine it was 1 persons job to connect those cables. $236million project gone.

S6PNJ

5,182 posts

281 months

Wednesday 18th November 2020
quotequote all
MartG said:
ESA engineers reckon they've found the problem - cabling for the nozzle gimbal control fitted incorrectly so the nozzle moved in the wrong direction frown

https://spaceflightnow.com/2020/11/17/arianespace-...
The question has to be - why wasn't it spotted on the function checks? More than one person at fault here 🤔

MartG

Original Poster:

20,678 posts

204 months

Wednesday 18th November 2020
quotequote all
S6PNJ said:
MartG said:
ESA engineers reckon they've found the problem - cabling for the nozzle gimbal control fitted incorrectly so the nozzle moved in the wrong direction frown

https://spaceflightnow.com/2020/11/17/arianespace-...
The question has to be - why wasn't it spotted on the function checks? More than one person at fault here ??
Also why was it even possible to fit them incorrectly ? Poor design frown

Beati Dogu

8,891 posts

139 months

Wednesday 18th November 2020
quotequote all
It's certainly up there on the list of all time rocket screw ups.

Eric Mc

122,032 posts

265 months

Wednesday 18th November 2020
quotequote all
Certainly not the first time something like this has caused a launch failure. This accident was caused by a component being installed the wrong way around -


https://www.youtube.com/watch?v=ycRVAcZC5R4

Zoobeef

6,004 posts

158 months

Wednesday 18th November 2020
quotequote all
The must test the gimbling system shirley. And no-one or no computer noticed that when it gimbled left it went right.
Definition of complacency right there, they are making shuttle era mistakes.

Eric Mc

122,032 posts

265 months

Wednesday 18th November 2020
quotequote all
They can't test the gimballing of rocket motors on second or third stages as easily as they can for a first stage. The upper stage engine bells are hidden from sight as they are inside the interstage sections and out of view. So they would be completely dependent on the telemetry data coming from the rocket to confirm if the motors gimballed when instructed to do so. If the wiring was wrong, the telemetry might have indicated that the motor was gimballing correctly even if it wasn't.

Beati Dogu

8,891 posts

139 months

Wednesday 18th November 2020
quotequote all
Someone is about to get their very own rocket.

MartG

Original Poster:

20,678 posts

204 months

Friday 20th November 2020
quotequote all
Electron launch early this morning, with 'Gnome Chomsky' aboard biggrin

https://www.youtube.com/watch?v=eZGI_lHGltA

Launch is about 30m into the clip

1st stage parachute deployment was confirmed but no news yet whether they managed to recover it

Edit - pic from 1st stage under parachute


Edited by MartG on Friday 20th November 10:08


Edited by MartG on Friday 20th November 10:13

MartG

Original Poster:

20,678 posts

204 months

Friday 20th November 2020
quotequote all
Splashdown of 1st stage confirmed, recovery underway smile

https://twitter.com/RocketLab/status/1329614164382...