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Table 1-8 contains the values of the following example:  
$GPGSV,2,1,07,07,79,048,42,02,51,062,43,26,36,256,42,27,27,138,42*71 
$GPGSV,2,2,07,09,23,313,42,04,19,159,41,15,12,041,42*41 

Table 1-8 GSV Data Format 

Name Example 

Units 

Description 

Message ID 

$GPGSV 

 

GSV protocol header 

Number of Messages

1

2 

 

Range 1 to 3 

1

Messages Number

1 

 

Range 1 to 3 

Satellites in View 

07 

 

 

Satellite ID 

07 

 

Channel 1(Range 1 to 32) 

Elevation 

79 

degrees 

Channel 1(Maximum 90) 

Azimuth 

048 

degrees 

Channel 1(True, Range 0 to 359) 

SNR (C/No) 

42 

dBHz 

Range 0 to 99, null when not tracking

….  

 

…. 

Satellite ID 

27 

 

Channel 4(Range 1 to 32) 

Elevation 

27 

degrees 

Channel 4(Maximum 90) 

Azimuth 

138 

degrees 

Channel 4(True, Range 0 to 359) 

SNR (C/No) 

42 

dBHz 

Range 0 to 99, null when not tracking

Checksum *71 

 

 

 

 

End of message termination 

＜

CR＞＜LF＞ 

1

Depending on the number of satellites tracked multiple messages of GSV data may be 

required. 

 

17