[aprssig] Weird TinyTrak packets

[scott at opentrac.org]

I just saw the following come in over the air:

http://www.findu.com/cgi-bin/raw.cgi?call=K6JLW

K6JLW>APT310,W6SCE-10*,qAR,N6EX-3:!0000.000/00000.000-000/000/!3410.30N/1191
1.33W->k6jlw at arrl.net 146.970

What's with the double set of coordinates?  Is this what the TT3 does when
it loses GPS fix - resend the last valid one in the comment, maybe?

Scott
N1VG