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dgdosen

macrumors 68030
Original poster
Dec 13, 2003
2,817
1,463
Seattle
Has anyone flown with the new gps iPhone? Does it pick up your position in Google Maps?
 

a27

macrumors regular
Jul 10, 2008
131
0
I've never used GPS on a plane.
I've not even seen Snakes on a plane.
 

WWWMAC

macrumors newbie
Jul 11, 2008
8
0
I was in a sales meeting last December and one guy said he turned on his TOM TOM on his flight, everyone looked at him as if to say, "WTF is wrong with you"

I doubt anything would happen, but some things are just best left alone. :cool:
 

southerngeordie

macrumors newbie
Jul 14, 2008
24
0
I've had it on in a plane although it was only light aircraft at about 2000ft. The GPS worked as normal although the dot was moving a lot faster!
 

southerngeordie

macrumors newbie
Jul 14, 2008
24
0
The height I was at it was able to pick up 3G and at points GPRS and EDGE however if you were higher you would need in flight wifi, although I tried the GPS out of signal and it seemed to come up with a dot but no map :confused:
 

vandozza

macrumors 6502a
Jun 14, 2006
612
0
Australia
The height I was at it was able to pick up 3G and at points GPRS and EDGE however if you were higher you would need in flight wifi, although I tried the GPS out of signal and it seemed to come up with a dot but no map :confused:

probably can't load the data fast enough to keep up with the speed you are travelling at!
 

AppleFan360

macrumors 68020
Jan 26, 2008
2,216
733
Don't know about the iPhone but I tried a Garmin one time at 35,000 feet and never got a signal. Basically, it didn't work.
 

markgamber

macrumors 6502
Jul 2, 2005
451
0
Redneck, PA
I've never had any GPS unit work for me in a plane and not for a lack of trying. Or most other vehicles such as a train. I'm guessing the reason is the metal body, wiring, insulation, frame, bulkheads, etc. Even if you sit by a window, the signals would be so weak or so few that it wouldn't work. Probably the best you can do is to book a flight on an airline that shows you where you are on a map on the little TV screen in front of each seat. I know United and BA have that on international flights.
 

viggen61

macrumors 6502
Jul 24, 2002
438
11
New Jersey
I've never had any GPS unit work for me in a plane and not for a lack of trying. Or most other vehicles such as a train. I'm guessing the reason is the metal body, wiring, insulation, frame, bulkheads, etc. Even if you sit by a window, the signals would be so weak or so few that it wouldn't work. Probably the best you can do is to book a flight on an airline that shows you where you are on a map on the little TV screen in front of each seat. I know United and BA have that on international flights.

Exactly. The metal body suppresses the already weak GPS signals, and the little antenna in the unit can't pick it up. I have a Lowrance AirMap 600c, which is made for aviation use, and it still needs the external antenna stuck to the window to have any hope of picking up enough satellites, even in a single-engine plane.

I don't see any reason why a GPS unit can't work at those speeds, unless the programmer didn't allow for a large enough number for the speed! Supersonic fighter planes use GPS, as does the Space Shuttle, and even the Space Station!

Cheers!

:apple::apple:
 

dodonutter

macrumors regular
Nov 4, 2004
217
0
Deep South UK
Also like to add that using GPS on a plane is fine (someone said about getting strange looks) because it doesn't transmit (well AGPS sorta does but if you have airplane mode on it doesn't) so its fine to use on a plane.

Only issue, as people have said, is the fact that your in a large aluminium tube which doesn't work too well with GPS signals. It would work through the window but you need to be able to see at least 4 satellites to get a fix and the windows are only small on planes!
 

The General

macrumors 601
Jul 7, 2006
4,825
1
It doesn't work.

1. The airplane's roof will probably break the signal.
2. You won't have map data because you'll have no signal.
3. It can't locate you without cell service. Turn on airplane mode and open Google Maps. Try locating yourself. It doesn't work. It can't find the satellites on its own, it needs assistance from the cell towers.
4. It's against the rules and you will be kicked off the plane mid-flight! :D
 

Small White Car

macrumors G4
Aug 29, 2006
10,972
1,468
Washington DC
Photos!

Ok, this isn't an iPhone, but it's a GPS working on an airplane! This is a USB GPS unit stuck to the window. Worked great. If you can't read it, that's 406 mph at 41,000 feet.

Check out the two photos.
 

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fedup flyer

macrumors regular
Jan 18, 2008
241
53
I use occasionly use my Garmin Nuvi while airborne ( I am a professional pilot) just to see what it will do.
Mainly I use it for a more accurate parking position for the INSs. where the Lat-Longs aren't posted. The main problem with getting a workable signal is the penetration through the laminar glass. Most passenger windows are 2-3 pains thick with an addition interior plastic pain. I can usually get a signal in the back with very little problem. Now in the cockpit is a different story. The glass is thicker and the windshield heat causes the loss of all signal.
 

ubersalad

macrumors 6502a
Feb 26, 2008
649
0
Ok, this isn't an iPhone, but it's a GPS working on an airplane! This is a USB GPS unit stuck to the window. Worked great. If you can't read it, that's 406 mph at 41,000 feet.

Check out the two photos.

NO GPS AND CELLPHONE DEVICE ON THE PLANE!

I am calling FAA and Home Land Security on your ass...
 

carfac

macrumors 65816
Feb 18, 2006
1,241
29
NO GPS AND CELLPHONE DEVICE ON THE PLANE!

I am calling FAA and Home Land Security on your ass...

Sorry- you would be wrong there....

FAA and HS do NOT decide if you can use a cel phone or not- that is up to the individual carriers. In fact, FAA has told carriers they can if they so choose. Some are testing now, but none have chosen to.

Why you would think HS would have something to do with this is a mystery...
 

cohibadad

macrumors 6502a
Jul 21, 2007
893
5
I used a Garmin on a commercial jet. Worked fine. I held the thing to the window to catch enough satellites. That was pre-911 and I'm no longer in the mood to attract attention on flights doing "strange" things.
 
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