Advanced Navigation Boreas D90 - Page 155

Raw Satellite Ephemeris Packet
3 5 u8 1 Satellite number (PRN)
For GPSSatellites (132 bytes)
5 6 u32 4 Time of ephemeris (Toe) (s)
6 10 u16 2 Issue of Data Clock [IODC] (s)
7 12 u16 2 Issue of Data Ephemeris [IODE] (s)
8 14 fp32 4 Satellite Clock Bias [af0] (s)
9 18 fp32 4 Satellite Clock Drift [af1] (s/s)
10 22 fp32 4 Satellite Clock Drift Rate [af2] (s/s/s)
11 26 fp32 4 Crs (m)
12 30 fp32 4 Delta N (rad/s)
13 34 fp64 8 M0 (rad)
14 42 fp32 4 Cuc (rad)
15 46 fp64 8 Eccentricity [e]
16 54 fp32 4 Cus (rad)
17 58 fp64 8 √A (√m)
18 66 fp32 4 Cic (rad)
19 70 fp64 8 OMEGA0 (rad)
20 78 fp32 4 Cis (rad)
21 82 fp64 8 i0 (rad)
22 90 fp32 4 Crc (m)
23 94 fp64 8 Omega (rad)
24 102 fp64 8 Omega dot (rad/s)
25 110 fp64 8 IDOT (rad/s)
26 118 fp32 4 TGD (s)
27 122 u16 2 Ephemeris week number
28 124 u32 4 Transmission time (s)
29 128 u16 2 User range accuracy (m)
30 130 u16 2 11.4.38.1 GPS Flags
For GLONASS satellites (94 Bytes)
5 6 fp32 4 Satellite clock bias (s)
6 10 fp32 4 Satellite frequency bias [gamma]
7 14 fp64 8 Satellite position X (m)
8 22 fp64 8 Satellite position Y (m)
9 30 fp64 8 Satellite position Z (m)
v1.2 Page 143 11 Oct 2022
Boreas Reference Manual • Advanced Navigation Packet Protocol