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Akatsuki Venus Climate Orbiter
pandaneko
post Aug 5 2015, 08:04 AM
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QUOTE (Cosmic Penguin @ Dec 26 2014, 12:22 AM) *


Thanks, Paolo

What follows is the JAXA announcement translated.

On the result of orbit correction operation of Akatsuki

We at JAXA conducted an orbit correction operation at the end of July for the planned re-insertion of the orbiter Akatsuki on
7 December 2015.

From the analysis of the telemetry data obtained by 2 August we came to the conclusion as on 17:30 4 August (JST) that
the planned correction had been successfully achieved. We send our thanks to all those concerend who provided support for this operation.

P

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antipode
post Aug 5 2015, 08:09 AM
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Great news!

now all JAXA has to do is get the darned thing into some kindov orbit

this may yet be Hayabusa-like great escape wink.gif

P
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Jackbauer
post Nov 5 2015, 07:30 PM
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http://global.jaxa.jp/messages/akatsuki.html

Second chance !!
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Weywot
post Dec 5 2015, 07:07 PM
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JAXA has some videos on youtube showing the trajectory of Akatsuki: https://www.youtube.com/watch?v=INtz0VSKTrU and the longer development until mid January https://www.youtube.com/watch?v=G-NHNx4AyeY

They also plan a livestream for a press conference on Dec 9th, but I guess without any subtitles: https://www.youtube.com/watch?v=O3PFCSi7qPw
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Paolo
post Dec 6 2015, 10:15 AM
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a long presentation for the VOI press conference
http://www.isas.jaxa.jp/j/topics/topics/20...09_akatsuki.pdf
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nprev
post Dec 6 2015, 10:38 AM
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Emily has an excellent blog post up for the insertion timeline. First (and hopefully only) thruster firing scheduled for 6 Dec/2351 UTC, planned duration approx. 20 min.


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A few will take this knowledge and use this power of a dream realized as a force for change, an impetus for further discovery to make less ancient dreams real.
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Hungry4info
post Dec 6 2015, 06:16 PM
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Here's a great real-time simulation of the event.
http://www.lizard-tail.com/isana/orbview/m..._insertion.html

(Edit: Ah yes I see Sanjay Limaye already posted a link in his Planetary Society blog post!)


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Mercure
post Dec 6 2015, 11:41 PM
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How is this attempt going? - I see we're 20 minutes from closest approach.
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Explorer1
post Dec 6 2015, 11:42 PM
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Stream here (in Japanese): https://www.youtube.com/watch?v=y6-BUPTZVKA

Quality isn't high enough to make out any cans of Lipovitan D....
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Mercure
post Dec 6 2015, 11:44 PM
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Ah, now I see in the real-time simulation that we're T-400 seconds from the RCS thruster firing. Crossing fingers or whatever the Japanese equivalent is!
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Mercure
post Dec 6 2015, 11:47 PM
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QUOTE (Explorer1 @ Dec 7 2015, 12:42 AM) *


Thx for the link. Wish I could understand the Japanese commentary...
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Mercure
post Dec 6 2015, 11:50 PM
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QUOTE (Hungry4info @ Dec 6 2015, 07:16 PM) *
Here's a great real-time simulation of the event.
http://www.lizard-tail.com/isana/orbview/m..._insertion.html


Attached Image

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pandaneko
post Dec 6 2015, 11:51 PM
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QUOTE (Paolo @ Dec 6 2015, 07:15 PM) *
a long presentation for the VOI press conference
http://www.isas.jaxa.jp/j/topics/topics/20...09_akatsuki.pdf


Thanks, Paolo

I have been inactive lately because of preparation for living in Borneo.
I am now just about settled in Kota Kinabalu and if re-insertion is OK
I will translate this rather lengthy document for posterity. If it fails
I still might.

At the time of sending this I cannot find any news about the fate of Akatsuki.

Pandaneko
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Mercure
post Dec 6 2015, 11:59 PM
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Thrusting is progressing acc. to the real-time simulation, I wonder if it is in reality too?

Attached Image
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Mercure
post Dec 7 2015, 12:12 AM
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Burn complete acc. to time-line. Still no confirmation of a succesful burn. The data should come down soon though.
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