erster Punkt in einer nmea-Datei

Moin !

kann mir einer sagen wie ich aus einer nmea-Datei den ersten GPS-Punkt - genaugenommen den Zeitstempel - auslesen kann´? Ohne GPS-Bable!

M,44.8,M,,*66
$GPGSA,A,3,25,12,29,02,31,14,24,,,,,,2.95,1.42,2.58*08
$GPGSV,3,1,10,02,38,091,33,03,03,341,,06,22,042,,07,,,22*4A
$GPGSV,3,2,10,12,55,087,38,14,30,248,28,24,18,151,15,25,82,291,35*73
$GPGSV,3,3,10,29,49,206,28,31,32,306,38*7D
$GPGLL,5406.67399,N,00934.47012,E,165519.00,A,A*6D
$GSENSOR,0,0,0
$GPRMC,165520.00,A,5406.67282,N,00934.46963,E,1.247,105.18,160415,,,A*6F
$GPVTG,105.18,T,,M,1.247,N,2.310,K,A*30
$GPGGA,165520.00,5406.67282,N,00934.46963,E,1,07,1.61,24.8,M,44.8,M,,*60
$GPGSA,A,3,25,12,29,02,31,14,24,,,,,,3.37,1.61,2.96*02
$GPGSV,3,1,10,02,38,091,29,03,03,341,16,06,22,042,,07,,,22*46
$GPGSV,3,2,10,12,55,087,33,14,30,248,26,24,18,151,20,25,82,291,36*73
$GPGSV,3,3,10,29,49,206,28,31,32,306,34*71
$GPGLL,5406.67282,N,00934.46963,E,165520.00,A,A*62
$GSENSOR,104,106,1033
$GPRMC,165521.00,A,5406.67136,N,00934.46904,E,0.384,,160415,,
...

Gruß Jan