SpaceX Tuesday...

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Toaster

2,939 posts

193 months

Thursday 5th February 2015
quotequote all
Apollo Launch Abort System Test 1965, https://www.youtube.com/watch?v=AqeJzItldSQ


Mercury atlas 3 launch failure test 1960 Mercury https://www.youtube.com/watch?v=Vp9BnBDKa0s

NASA Orion Launch Abort System Attitude Control Test https://www.youtube.com/watch?v=tzge0_uc3I0 (I want one of these on Nov 5th and get it to sync with music smile )

https://www.youtube.com/watch?v=JLdP-L7D58g its a bit quicker than my car off the start line https://www.youtube.com/watch?v=JLdP-L7D58g

Barbeque anyone ? https://www.youtube.com/watch?v=pwsNoR3xSVQ



as they say there is nothing new wink

Edited by Toaster on Thursday 5th February 17:41

Eric Mc

122,031 posts

265 months

Thursday 5th February 2015
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I think that Atlas flight was referred to as "Big Joe".

Toaster

2,939 posts

193 months

Thursday 5th February 2015
quotequote all
Wrong answer wink but good try the Video mentions Little Joe and the following NASA info

http://www.nasa.gov/centers/johnson/rocketpark/lit...

Giant Leaps Began With Little Joe

NASA had hoped to finish the Little Joe II abort qualification program by the end of 1965, but on December 17th, the Flight Readiness Board refused to accept the booster and canceled a launch set for the next day. A month later, at 8:15 am on January 20, 1966, the last Little Joe II headed toward an altitude of 24 kilometers and a downrange distance of 14 kilometers. Then, as designed, the launch vehicle started to tumble; the launch escape system sensed trouble and fired its abort rocket, carrying the command module away from impending disaster. All went well, the launch, the test conditions, the telemetry, the spacecraft and post flight analysis. The spacecraft windows picked up too much soot from the tower jettison motor, but the structure remained intact. Little Joe II was honorably retired, its basic purpose - making sure the launch escape and earth landing systems could protect the astronauts in either emergency or normal operations -- accomplished.

MartG

20,678 posts

204 months

Thursday 5th February 2015
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Toaster said:
Wrong answer wink but good try the Video mentions Little Joe and the following NASA info
Eric is right wink

http://www-pao.ksc.nasa.gov/kscpao/history/mercury...

http://en.wikipedia.org/wiki/Big_Joe_1


Toaster

2,939 posts

193 months

Thursday 5th February 2015
quotequote all
MartG said:
I think we both are but never trust wiki !

Here is a proper NASA link http://www.nasa.gov/centers/langley/news/factsheet...

Edited by Toaster on Thursday 5th February 19:12

MartG

20,678 posts

204 months

Thursday 5th February 2015
quotequote all
Toaster said:
I think we both are but never trust wiki !
Errr - the first link I posted is a NASA one wink

Toaster

2,939 posts

193 months

Thursday 5th February 2015
quotequote all
MartG said:
Errr - the first link I posted is a NASA one wink
The site doesn't have a home page http://www.ksc.nasa.gov

http://www-pao.ksc.nasa.gov/kscpao/nasacenters/cen...

Hmm many broken links so I would suggest not a very official site

Eric Mc

122,031 posts

265 months

Friday 6th February 2015
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Whatever it was called it was a very interesting bit of footage and the first time I'd seen it - so thanks for finding it. It is very interesting to compare this early version of the Launch Escape System LES technology with the modern descendant being used on Orion - which they call the Launch Abort System.

Last week, I listened to an excellent lecture by the leaders of the team who have designed the Orion LAS.

https://www.youtube.com/watch?v=0uhfD3nEWNM

Edited by Eric Mc on Friday 6th February 18:32

SpeedyDave

417 posts

226 months

Friday 6th February 2015
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Another launch this Sunday, anyone know if this will also be a landing attempt on the barge?

MartG

20,678 posts

204 months

Friday 6th February 2015
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Yes it will

Mojocvh

Original Poster:

16,837 posts

262 months

Friday 6th February 2015
quotequote all
Eric Mc said:
Whatever it was called it was a very interesting bit of footage and the first time I'd seen it - so thanks for finding it. It is very interesting to compare this early version of the Launch Escape System LES technology with the modern descendant being used on Orion - which they call the Launch Abort System.

Last week, I listened to an excellent lecture by the leaders of the team who have designed the Orion LAS.

https://www.youtube.com/watch?v=0uhfD3nEWNM

Edited by Eric Mc on Friday 6th February 18:32
Nice link Eric, thanks for posting it..

MartG

20,678 posts

204 months

Friday 6th February 2015
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"Forecasters predict mostly clear skies, light winds and comfortable temperatures for Sunday's launch of a Falcon 9 rocket with a NOAA satellite designed to warn of solar storms that could disrupt navigation and communication technology on Earth."

anonymous-user

54 months

Friday 6th February 2015
quotequote all
Eric Mc said:
Whatever it was called it was a very interesting bit of footage and the first time I'd seen it - so thanks for finding it. It is very interesting to compare this early version of the Launch Escape System LES technology with the modern descendant being used on Orion - which they call the Launch Abort System.

Last week, I listened to an excellent lecture by the leaders of the team who have designed the Orion LAS.

https://www.youtube.com/watch?v=0uhfD3nEWNM

Edited by Eric Mc on Friday 6th February 18:32
Some pretty clever stuff going on there! I like the "steerable" solid motor for LAS attitude control (wonder how it does that? Some sort of internal thrust diverter?) and the fact the main motor is 400,000lb thrust or a peak of 10 to 12g with the crew module attached! That's gonna be quite a ride ;-)

Caruso

7,436 posts

256 months

Sunday 8th February 2015
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Today's launch will use more fuel than the last, so they've got less to play with for landing. So the 1st stage will face high aerodynamic forces than the previous landing attempt and only to 2 burns instead of 3 to get it down - so basically harder and still 50/50 chance of success. Launch is 23:10 GMT.

Mission status: http://spaceflightnow.com/2015/02/07/dscovr-missio...

The launch planned for Feb 27th will not attempt to land as all the fuel is needed for getting the payload to orbit.

Eric Mc

122,031 posts

265 months

Sunday 8th February 2015
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Watching live right now. The Falcon is venting so fueling is obviously underway.

RobDickinson

31,343 posts

254 months

Sunday 8th February 2015
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MartG

20,678 posts

204 months

Sunday 8th February 2015
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Bugger frown

Eric Mc

122,031 posts

265 months

Sunday 8th February 2015
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Abort. Not going tonight.

RobDickinson

31,343 posts

254 months

Monday 9th February 2015
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"Today’s launch of the DSCOVR mission is scrubbed due to loss of the Air Force’s Eastern Range radar, which is required for launch. Earliest next opportunity is tomorrow, Monday, Feb. 9th at 6:07pm ET."

Eric Mc

122,031 posts

265 months

Monday 9th February 2015
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Postponed until Tuesday now as the weather has closed in.

It can go Wednesday as well but if the Wednesday window is missed, the next launch window opens on 20 February.
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