Advanced Navigation Boreas D90 - Satellite Systems

Raw Satellite Data Packet
4 12 u8 1 Receiver number
5 13 u8 1 Packet number (range 1 to Total)
6 14 u8 1 Total packets
7 15 u8 1 Number of satellites
For each satellite
8 16 u8 1 Satellite Systems
9 17 u8 1 PRN or satellite number
10 18 u8 1 Elevation (degrees)
11 19 u16 2 Azimuth (degrees)
12 21 u8 1 Number of frequencies
For each frequency of each satellite
13 22 u8 1 Satellite Frequencies
14 23 u8 1 Tracking Status
15 24 fp64 8 Carrier phase (cycles)
16 32 fp64 8 Pseudo range (m)
17 40 fp32 4 Doppler frequency (Hz)
18 44 fp32 4 Signal to noise ratio (dB-Hz)
Table 99: Raw Satellite Data Packet
11.4.37.1 Satellite Systems
Value System
0 Unknown
1 GPS
2 GLONASS
3 BeiDou
4 Galileo
5 SBAS
6 QZSS
7 Reserved
8 Reserved
9 Reserved
Table 100: Satellite Systems
v1.2 Page 141 11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol