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To: Gay State Conservative
I don't know how much airplane tracking is done by radars these days short of approach and departure. I think a lot of it is GPS-based, with the planes sending data bursts of their positions every few minutes.

That said, it's also possible that this is impractical near the poles where lines of longitude compress.

-PJ

29 posted on 04/29/2018 6:45:22 PM PDT by Political Junkie Too (The 1st Amendment gives the People the right to a free press, not CNN the right to the 1st question.)
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To: Political Junkie Too
That said, it's also possible that this is impractical near the poles where lines of longitude compress.

I could easily understand if it's was more than just "impractical" but actually damn difficult in the far north as well as the area of the Indian Ocean between Australia and southern Africa.

31 posted on 04/29/2018 7:03:58 PM PDT by Gay State Conservative (You Say "White Privilege"...I Say "Protestant Work Ethic")
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