SpaceX Tuesday...

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Eric Mc

121,941 posts

265 months

Tuesday 26th January 2016
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We all know that there has been major retrenchment in the aerospace industry which, as you say, was really connected with the end of the Cold War rather than a contractor losing out on a specific booster programme.

What is interesting is that, apart from the new kids on the block such as SpaceX, many of the boosters in use today can trace their origins to programmes established in the 1950s.

The Wookie

13,931 posts

228 months

Tuesday 26th January 2016
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Scuffers said:
that's over a week ago?

Oops, only just appeared in my news feed for some reason

Scuffers

20,887 posts

274 months

Tuesday 26th January 2016
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The Wookie said:
Oops, only just appeared in my news feed for some reason
must be a slow news week! laugh

hidetheelephants

24,187 posts

193 months

Tuesday 26th January 2016
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Scuffers said:
Toaster said:
As with all suppliers they will sweat an asset as long as they can but whenever there is a step change in technology when a new technology comes along others will soon catch up there maybe some casualties along the way but not all competitors will collapse its not in the interest of the customer as the customer would only have one supplier and that is never good.
no kidding...

http://spacenews.com/spacex-u-s-air-force-to-enter...

http://spacenews.com/spacex-air-force-reach-agreem...

that's not the sign of healthy competition is it?
It's a sign of the USAF using the law to protect them from embarrassment; Musk appears to have got what he wanted, SpaceX's licence application processed in a expeditious manner and a fair bite of the USAF satellite launch apple.

Toaster

2,938 posts

193 months

Tuesday 26th January 2016
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Scuffers said:
Toaster said:
Are you sure it was 3 at a time 3 in to 11 doesn't go.................(I know I will get my coat)

Why is 11 quite a lot who says? Planet Labs Cubesats Deployed 28 from ISS with Many More To Follow - See more at: http://spacenews.com/39459planet-labs-cubesats-dep...

surely it depends on the nature of the array and experiment or use they are being put to
was not all 3 at a time, but they had to release them as pairs or 3 (one was dummy) to balance the ejection.

as for cubesats, they are tiny:

wiki said:
A CubeSat (U-class spacecraft) is a type of miniaturized satellite for space research that is made up of multiples of 10×10×11.35 cm cubic units, has a mass of no more than 1.33 kilograms per unit, and often sees the use of commercial off-the-shelf (COTS) components for its electronics and structure.
the orbicon ones were some 176Kg's each.
Don't believe everything Wiki tells you have a look at this linky http://www.isispace.nl/cms/index.php/cubesats/isis...

and a You tube video of oblong ones https://www.youtube.com/watch?v=JQy9EwMrILI

and an ISS of the ones you mentioned https://www.youtube.com/watch?v=nEfw3cyKmTI

hidetheelephants

24,187 posts

193 months

Wednesday 27th January 2016
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Toaster

2,938 posts

193 months

Wednesday 27th January 2016
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hidetheelephants said:
Think we all need to sign up for that one biggrin thank you for sharing

Beati Dogu

8,883 posts

139 months

Thursday 28th January 2016
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SpaceX tests the parachute system for the Dragon capsule:

https://www.youtube.com/watch?v=4PG438XSarg

Beati Dogu

8,883 posts

139 months

Tuesday 9th February 2016
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SpaceX are planning to launch again on the 24th Feb from Florida.

The Falcon 9 v1.1 rocket will carry the SES-9 communications satellite, which was built by Boeing.

They hope to land the rocket on a barge soon after.


http://www.ses.com/ses-9

Beati Dogu

8,883 posts

139 months

Sunday 14th February 2016
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They've got the go ahead to launch on the 24th Feb now, so if all goes to plan it'll be at 23.46 GMT or soon after.

paolow

3,208 posts

258 months

Monday 15th February 2016
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Beati Dogu said:
They've got the go ahead to launch on the 24th Feb now, so if all goes to plan it'll be at 23.46 GMT or soon after.
Interesting - by happy coincidence I am off on the 25th/26th so will be able to watch live. Given the sentiment and the 'nearly' of the last barge landing I would be surprised and disappointed in equal measure if SpaceX didn't nail it....

Beati Dogu

8,883 posts

139 months

Monday 15th February 2016
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Yes, it'd be nice for them to finally nail a barge landing.

Mojocvh

Original Poster:

16,837 posts

262 months

Monday 15th February 2016
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Just goes to show, add in the sea and all it's uncertainties and the best laid plans...

Eric Mc

121,941 posts

265 months

Tuesday 16th February 2016
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Has the sea state been a factor in any of the failures?

RobDickinson

31,343 posts

254 months

Tuesday 16th February 2016
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Eric Mc said:
Has the sea state been a factor in any of the failures?
Not really, was a big swell last time and it didnt cause an issue, if the leg had locked out it would have landed. This one I assume with be the later revision more robust landing gear

Eric Mc

121,941 posts

265 months

Tuesday 16th February 2016
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That's what I was thinking. Nearly all the issues they experienced trying to land on the barge could also have occurred on their one and only successful "land" landing.

Having got it right once, they need to start getting it right consistently.

Mojocvh

Original Poster:

16,837 posts

262 months

Wednesday 17th February 2016
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I'm not sure it's completely down to "sea state" the successful booster return seemed much more stable than the previous barge attempts: there may be guidance issues away from " main base" (or there may be not)

Anyway here's hoping for further success from SpaceX..that's what counts.

Beati Dogu

8,883 posts

139 months

Wednesday 17th February 2016
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Well the barge will be located in the Bermuda Triangle, so even if the rocket lands OK, it may mysteriously vanish. wink

https://www.google.com/maps/place/28%C2%B016'20.0%...

Beati Dogu

8,883 posts

139 months

Tuesday 23rd February 2016
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The rocket is on the launchpad and has already run an engine test OK. All ready to light up in anger on Wednesday night.

The weather forecast is 60% favourable.


Scuffers

20,887 posts

274 months

Tuesday 23rd February 2016
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Beati Dogu said:
Well the barge will be located in the Bermuda Triangle, so even if the rocket lands OK, it may mysteriously vanish. wink

https://www.google.com/maps/place/28%C2%B016'20.0%...
blimey, that's some 450+ miles away
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