"Satellites used for measurement (Exif:Gps satellites)" is a predefined property of type Text. This property is pre-deployed (also known as special property) and comes with additional administrative privileges but can be used just like any other user-defined property.
1
12,21,67,215,40,15,63,90,36,18,51,270,31,29,43,349,41,26,41,126,37,5,15,117,29,22,17,284,27,27,12,51,25,6,11,219,26,9,8,42,24,16,6,249,0,8,0,150,0 +
12,29,70,235,00,20,60,296,00,05,59,133,17,13,34,048,00,02,28,094,00,15,27,011,21,25,25,307,23,21,15,252,19,12,10,343,00,26,07,218,21,18,01,306,00,00,00,000,200 +
11,21,80,60,42,18,68,218,40,15,47,128,35,22,37,262,42,27,31,77,41,9,28,63,41,6,27,241,37,26,18,138,36,3,16,228,33,29,15,357,0,14,9,326,0 +
11,21,80,60,39,18,68,218,39,15,47,128,42,22,37,262,40,27,31,77,43,9,28,63,41,6,27,241,36,26,18,138,39,3,16,228,30,29,15,357,0,14,9,326,0 +
12,23,83,359,44,13,56,225,30,16,52,132,36,3,42,54,38,6,40,70,34,30,33,132,30,7,24,254,25,20,19,331,19,10,13,224,18,32,6,356,0,31,3,93,0,19,19,25,22 +
A
11,29,75,279,33,5,48,133,25,26,46,73,18,15,41,28,24,21,33,244,41,18,20,303,25,2,15,84,0,30,13,318,26,25,12,323,15,10,9,128,0,16,6,215,0 +
12,21,67,214,35,15,57,104,38,18,50,273,39,29,44,351,37,5,17,118,26,10,10,117,18,26,9,341,0,16,7,253,26,22,15,286,33,27,10,48,0,6,7,218,0,9,6,42,0 +
12,31,65,332,44,14,56,135,42,16,54,25,0,24,40,306,41,22,36,49,0,30,32,96,28,32,31,228,39,25,29,101,22,11,18,245,29,12,15,133,0,20,13,228,34,18,3,49,0 +
B
11,13,77,310,34,7,53,230,41,3,50,90,36,23,50,12,39,6,43,103,35,19,42,46,39,8,20,249,0,16,18,128,0,10,12,228,0,5,3,212,0,28,1,305,0 +
11,13,77,310,27,7,53,230,39,3,50,90,38,23,50,12,35,6,43,103,34,19,42,46,36,8,20,249,0,16,18,128,0,10,12,228,0,5,3,212,0,28,1,305,0 +
C
12,13,74,304,39,03,52,102,34,19,49,046,39,07,47,228,31,23,47,007,41,06,41,115,36,16,22,128,00,08,18,244,00,10,15,254,00,30,07,122,00,28,02,299,00,05,02,214,00 +
M
N
12,18,70,181,30,21,67,39,42,22,46,250,27,9,36,76,31,15,36,131,30,27,36,92,38,6,29,254,0,3,19,239,0,26,8,138,0,29,4,0,0,14,20,321,0,19,4,213,0 +
S
T
