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STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
- mjc
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15 years 4 months ago #79533
by mjc
Replied by mjc on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
For those interested in NLC displays it is worth noting that some see a correlation in space shuttle launches and NLC formation as the shuttle injects water vapour into the atmosphere above the thermosphere.
See the following article for one such reference
www.agu.org/sci_soc/prrl/prrl0316.html
Apparently it takes about 24hrs (after launch) for the water vapour to migrate to the poles as NLCs.
While the amount of water produced by the shuttle is small (by global scales) these clouds are very thin so the x-tons released can present a large surface /reflecting area.
Not being personally that interested in NLCs I don't know more than this but it might be of interest to others.
Mark
See the following article for one such reference
www.agu.org/sci_soc/prrl/prrl0316.html
Apparently it takes about 24hrs (after launch) for the water vapour to migrate to the poles as NLCs.
While the amount of water produced by the shuttle is small (by global scales) these clouds are very thin so the x-tons released can present a large surface /reflecting area.
Not being personally that interested in NLCs I don't know more than this but it might be of interest to others.
Mark
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- ftodonoghue
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15 years 4 months ago #79535
by ftodonoghue
Cheers
Trevor
Replied by ftodonoghue on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
THat was a fantastic sight. absolutely stunning. Just wondering if it was just me but did anyone else see the shuttle flare up briefly for about half a second or so towards the end of its pass!..maybe firing of an engine?
Cheers
Trevor
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- eamonn125
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15 years 4 months ago #79536
by eamonn125
Replied by eamonn125 on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
spaceflight.nasa.gov/gallery/images/shut...s/jsc2009e123559.jpg
This are the 7 Astronauts who launched last night.Its great to see all the interest for this mission,I can tell you,thanks to your site,and its members,that word is spreading around the world about the sightings already.
Keep the photos coming !
This are the 7 Astronauts who launched last night.Its great to see all the interest for this mission,I can tell you,thanks to your site,and its members,that word is spreading around the world about the sightings already.
Keep the photos coming !
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- Neill
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15 years 4 months ago #79538
by Neill
Replied by Neill on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
Hi all,
cloudy up North so missed the show. I see there are passes of the shuttle on the next few evenings. The times for these passes vary whether you look at heavens above or NASA Real Time page. For instance tonight over Belfast, HA have the pass at 23:00 whereas NASA have it half an hour earlier. I take the NASA page would be more reliable??
Neill
cloudy up North so missed the show. I see there are passes of the shuttle on the next few evenings. The times for these passes vary whether you look at heavens above or NASA Real Time page. For instance tonight over Belfast, HA have the pass at 23:00 whereas NASA have it half an hour earlier. I take the NASA page would be more reliable??
Neill
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- SpookyKatt
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15 years 4 months ago #79539
by SpookyKatt
Replied by SpookyKatt on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
I'm over in Edinburgh and could see the the Shuttle
and External Fuel Tank, it was excellent as was watching the launch on the web :woohoo: .
Kathleen
and External Fuel Tank, it was excellent as was watching the launch on the web :woohoo: .
Kathleen
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- dave_lillis
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- Super Giant
15 years 4 months ago - 15 years 4 months ago #79540
by dave_lillis
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Replied by dave_lillis on topic Re:STS 127 SHUTTLE VISIBLE OVER IRELAND 19 MINUTES AFTER LIFTOF
Nice video Frank,
Does anyone know where the tank burnt up over, or was it burning up as it passed over?, if so I thought it would have left a trail of some sorts ?
I'll never look at a shuttle launch on TV the same way again !
Does anyone know where the tank burnt up over, or was it burning up as it passed over?, if so I thought it would have left a trail of some sorts ?
I'll never look at a shuttle launch on TV the same way again !
Dave L. on facebook , See my images in flickr
Chairman. Shannonside Astronomy Club (Limerick)
Carrying around my 20" obsession is going to kill me,
but what a way to go.
+ 12"LX200, MK67, Meade2045, 4"refractor
Last edit: 15 years 4 months ago by dave_lillis.
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