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Near Plane Crash over London called Optical Illusion (pics)
Posted: Mon Jan 30, 2006 12:25 pm
by SamSagnella
Posted: Mon Jan 30, 2006 12:41 pm
by feederband
Wow some illusion...I bet they we having to clean those pilots seats after that...

Posted: Mon Jan 30, 2006 12:47 pm
by TexasStooge
Unbelieveable!

Posted: Mon Jan 30, 2006 1:55 pm
by Brent
Geez...

Posted: Mon Jan 30, 2006 2:23 pm
by gtalum
feederband wrote:Wow some illusion...I bet they we having to clean those pilots seats after that...

The point is that the planes were not actually very close together. It's just an illusion caused by foreshortening and a lack of size clues in the sky.
Posted: Mon Jan 30, 2006 2:30 pm
by feederband
gtalum wrote:feederband wrote:Wow some illusion...I bet they we having to clean those pilots seats after that...

The point is that the planes were not actually very close together. It's just an illusion caused by foreshortening and a lack of size clues in the sky.
These planes were definitely to close for each other...I think someone is just tring to cover their butts...Even if it was a 1000 ft at that rate of speed a little more angle on the lower plane ---way to close...
Posted: Mon Jan 30, 2006 2:40 pm
by gtalum
feederband wrote:These planes were definitely to close for each other...I think someone is just tring to cover their butts...Even if it was a 1000 ft at that rate of speed a little more angle on the lower plane ---way to close...
The planes never set off the TCAS separation alarms. They were never closer than 1000 feet of separation which, despite what you might imagine, is not unusual at all near an extremely busy airport during normal stacking procedures.
Posted: Mon Jan 30, 2006 3:07 pm
by gtalum
Do you watch baseball games on tv? A similar phenomenon is when you see those camera shots of the pitcher, batter, and catcher taken from way out in center field. They use a very long-zoom lens, much like in these photos. The three players look like they're standing right next to each other because of the lens foreshortening, even though 60 feet separates the pitcher and batter. Imagine that same phenomenon with airplanes (very large) and magnified by a distance of thousands of feet and a much longer zoom. That's why the planes look like they're right next to each other.
Posted: Mon Jan 30, 2006 5:33 pm
by P.K.
I've seen planes over London far far closer than that, well they looked closer than that anyway. Probably another illusion though.
Posted: Mon Jan 30, 2006 6:17 pm
by Astro_man92
oh i think that my depth perseption is kicking in
i think i see it the white plane is a comercial jet while the smaller gray airplane may be a private jet
It may not help but really look at the pictures and at the details
Posted: Mon Jan 30, 2006 7:51 pm
by gtalum
The larger plane is a Japan Airlines 777 and the smaller plane is a DHL Airbus A300 freighter. The A300 is large but still quite a bit smaller than the 777.
Posted: Mon Jan 30, 2006 10:40 pm
by nystate
The planes were at least 1,500 feet apart. Nothing unusual here...
Posted: Mon Jan 30, 2006 10:59 pm
by ohiostorm
I see this all the time working at an airport. Very common when theres lots of traffic. The plane on the top looks like a JAL Boeing 767 or 777 and the one below it looks like a 737. With the JAL plane being higher it would make it look like its close in size to the one on the bottom thus making it look like a near collision.
Posted: Mon Jan 30, 2006 11:14 pm
by gtalum
ohiostorm wrote:I see this all the time working at an airport. Very common when theres lots of traffic. The plane on the top looks like a JAL Boeing 767 or 777 and the one below it looks like a 737. With the JAL plane being higher it would make it look like its close in size to the one on the bottom thus making it look like a near collision.
As I mentioned above, it's a JAL 777 and a DHL A300.
Posted: Tue Jan 31, 2006 7:25 am
by nystate
Not just any 777, but a 777-300ER, a real beaut of an airplane...