Nasa satellite visible above UK before crashing to Earth
Discussion
http://www.lizard-tail.com/isana/tracking/?target=...
The pass after next seems to be the best viewing for the Uk
The pass after next seems to be the best viewing for the Uk
http://www.bbc.co.uk/news/science-environment-1503...
Pacific splashdown.
http://www.rte.ie/news/2011/0924/satellite.html
Canada impact.
Well it's somewhere!
Pacific splashdown.
http://www.rte.ie/news/2011/0924/satellite.html
Canada impact.
Well it's somewhere!
It's in my garden, still a bit hot but as soon as it stops smoking I'll stick it on eBay, 7 days, no reserve, starting price 1p.
Oh, I've been beaten to it:
http://www.ebay.co.uk/itm/Satellite-UARS-option-bi...
Oh, I've been beaten to it:
http://www.ebay.co.uk/itm/Satellite-UARS-option-bi...
Soir said:
philthy said:
I've been watching all night, but not seen anything.
It looks like it is going to smash into an ocean somewhere, but if it absolutely has to smack into an inhabited area, can we all pray for Swindon please?
That's an awful thing to say. (I will be praying for Bradford!)It looks like it is going to smash into an ocean somewhere, but if it absolutely has to smack into an inhabited area, can we all pray for Swindon please?
AshVX220 said:
jmorgan said:
If it hit water we may never know.
Surely NASA would have been tracking it all the way down, they'll know exactly where it came down probably to within less than 100 miles (I'd have thought).Obviously, over land, particlularly the continental US and Europe, there will be air defence radars (such as Fylingsdales) which can monitor precisely how high a satellite is and how fast it is travelling. However, there are vast swathes of the Earth where no such radar coverage is possible and I would expect that if the satellite came down in one of these blank spots it would be difficult to find out precisely where it hit the ground. Don't forget, that the satellite would have begun its re-entry at 17,000 mph per hour, which is about 5 miles per second. It would only take 20 seconds to cover 100 miles.
And, of course, NASA has precious little resources of this type - certainly not on a global basis. It depends on the defence resources of various countries, including the US, to provide it with radar tracking data.
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