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TOPIC: New Horizons mission


L

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RE: New Horizons mission
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T minus 30 minutes

Primary adjust transfer

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L

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T minus 33 minutes



A planned 10-minute hold will occur at T minus 4 minutes

All systems nominal



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L

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T minus 47 minutes
Today's launch window is still set for 18:07 to 20:07 GMT.

First stage liquid oxygen tank is 90 percent full.
The hydrogen tank is 80 percent full.





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L

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T minus 1 hour





-- Edited by Blobrana at 17:09, 2006-01-19

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L

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T minus 1 hour 15 minutes



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L

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T minus 1 hour 22 minutes
Today's launch window is still set for 18:07 to 20:07 GMT.


The Centaur liquid oxygen tank has been filled.
Topping up will continue.

The first stage liquid oxygen tank is now being filled.


Weather conditions are good for launch.

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L

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T minus 1 hour 50 minutes

Today's launch window is still set for 18:07 to 20:07 GMT.

The launch window includes two Collision Avoidance blackout periods, at 18:20 and 19:55, because of the possibility of collision with orbiting satellites.

The thermal Chilldown of the mobile launch platform has begun prior to the cryogenic fuel being loaded.

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L

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Today's launch attempt has been cancelled.
The New Horizons mission control centre at the Johns Hopkins University Applied Physics Laboratory suffered a power cut this morning due to thunderstorm activity in the area.
Launch Pad winds will are from the east at 12 to 18 knots, and low ceiling clouds are moving in from the Atlantic associated with the easterly flow.

Tomorrow's launch window extends from 18:08 to 20:07 GMT (1:08 to 3:07 p.m. EST).

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L

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RE: New Horizons Launch
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Isolated thunderstorms and high winds are still a concern today.


Weather forecasters predict a 70 percent chance of good conditions for launch.

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L

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RE: New Horizons mission
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The launch of the New Horizons probe was postponed at least a day, due to high winds reported in the last four minutes of the countdown.



The New Horizons spacecraft sits atop an Atlas 5 launch vehicle Tuesday on the launch pad in Cape Canaveral, Florida, US.

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