Rocket Launch notification thread

Rocket Launch notification thread

Author
Discussion

annodomini2

6,861 posts

251 months

Tuesday 9th January
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MartG said:
annodomini2 said:
Rocket performed flawlessly, the Lunar lander on the other hand is having issues.
Fixed apparently


Awesome! smile

MartG

Original Poster:

20,678 posts

204 months

Tuesday 9th January
quotequote all
annodomini2 said:
MartG said:
annodomini2 said:
Rocket performed flawlessly, the Lunar lander on the other hand is having issues.
Fixed apparently


Awesome! smile
Sadly they are now saying it used too much fuel while tumbling around, and theye is insifficient to land on the Moon frown

S6PNJ

5,182 posts

281 months

Tuesday 9th January
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Latest update (that I can find). Taken from their Twitter feed.


MartG

Original Poster:

20,678 posts

204 months

Tuesday 9th January
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Better luck next time

Beati Dogu

8,892 posts

139 months

Thursday 28th March
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The very last Delta IV Heavy is due off today at 5.40pm Uk time for the NROL-70 mission.

It’ll probably be the last launch from pad 37b at Cape Canaveral - for a while at least.

Delta’s replacement, the Vulcan rocket, launches from a different pad.

MartG

Original Poster:

20,678 posts

204 months

Thursday 28th March
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Countdown here

https://www.youtube.com/watch?v=57O-hJHIA3M

Weather not looking too hopeful

Beati Dogu

8,892 posts

139 months

Friday 29th March
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“The launch of a ULA #DeltaIVHeavy carrying the #NROL70 mission for the @NatReconOfc was scrubbed due to an issue with the gaseous nitrogen pipeline which provides pneumatic pressure to the launch vehicle systems. The team initiated operations to secure the vehicle.”

“The launch is now planned for Fri., March 29 at 1:37 p.m. EDT”

- ULA

I think we’re 4 hours ahead currently, so 5.37 pm UK time.

MartG

Original Poster:

20,678 posts

204 months

Friday 29th March
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New date is Monday


Eric Mc

122,032 posts

265 months

Friday 29th March
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I can't recall a Delta IV Heavy EVER launching at the original set date.

They are really tricky beasts to get ready for launch.

Beati Dogu

8,892 posts

139 months

Friday 29th March
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ULA haven't given an update on it since. Figures it would take longer to fix than a day though. One of the problems they have with little used rockets like this is degradation of pad equipment in a coastal environment.The last Delta IV Medium launch was 5 years ago & the previous Delta IV Heavy from there was last June.

A Falcon 9 Starlink launch at Vandenberg was also scrubbed a few hours later on. They'll try again later today. SpaceX have 3 launches planned from their respective pads over the weekend. Two Starlinks and Eutelsat-36D.

I'm not sure if the Delta 4 Heavy's problems will delay the Florida Falcons as well.

Beati Dogu

8,892 posts

139 months

Tuesday 2nd April
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ULA say they're now planning to launch the Delta 4 Heavy next week: Tuesday, April 9 at 12:53 pm EDT, which is a UK friendly 5.53 pm.

With a $400 million rocket and a ~$1Bn payload, the caution is understandable.

It looks like a Vulcan Heavy rocket is in the offling. Now that would be impressive.

Eric Mc

122,032 posts

265 months

Tuesday 9th April
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Last Delta IV Heavy due off in a couple of minutes.

https://www.youtube.com/watch?v=aTh7dhCYZFE

Eric Mc

122,032 posts

265 months

Thursday 11th April
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