PRN |
Standard Assignment |
NMEA |
Garmin Assignment |
Garmin NMEA Conversion |
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============================== |
01-32 |
GPS |
01-32 |
GPS |
NMEA = PRN |
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33-63 |
GPS |
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64-96 |
GBAS |
65-88 |
GLONASS |
NMEA = GLONASS Slot Number + 64 |
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97-119 |
GBAS |
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120-138 |
SBAS |
33-51 |
SBAS |
NMEA = SBAS PRN - 87 |
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139-158 |
SBAS Expansion/Testing |
52-71 |
SBAS |
NMEA = SBAS PRN - 87 |
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159-210 |
Future GNSS |
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E01-E36 | Galileo | 01-36 | Galileo | NMEA = PRN (no "E" prefix) | ||||
C01-C60 | BeiDou | 01-60 | BeiDou | NMEA = PRN (no "C" prefix) | ||||
I01-I08 | NavIC | 01-08 | NavIC | NMEA = PRN (no "I" prefix) | ||||
193-201 | QZSS | Q1-Q9 | QZSS | NMEA = "Q" + SVN |
PRN | NMEA | System | NORAD | Identification | Notes |
01 | 01 | GPS | 37753 | SVN 63 (Navstar 66) USA-232 | |
02 | 02 | GPS | 28474 | SVN 61 (Navstar 56) USA-180 | |
03 | 03 | GPS | 40294 | SVN 69 (Navstar 72) USA-258 | |
04 | 04 | GPS | 43873 | SVN 74 (Navstar 77) USA-289 | First to broadcast operational L1C signal |
05 | 05 | GPS | 35752 | SVN 50 (Navstar 64) USA-206 | (IIR-3) (IIR-21) |
06 | 06 | GPS | 39741 | SVN 67 (Navstar 70) USA-251 | |
07 | 07 | GPS | 32711 | SVN 48 (Navstar 62) USA-201 | (IIR-19) |
08 | 08 | GPS | 40730 | SVN 72 (Navstar 74) USA-262 | |
09 | 09 | GPS | 40105 | SVN 68 (Navstar 71) USA-256 | |
10 | 10 | GPS | 41019 | SVN 73 (Navstar 75) USA-265 | |
11 | 11 | GPS | 25933 | SVN 46 (Navstar 46) USA-145 | |
12 | 12 | GPS | 29601 | SVN 58 (Navstar 59) USA-192 | (IIR-16) |
13 | 13 | GPS | 24876 | SVN 43 (Navstar 43) USA-132 | |
14 | 14 | GPS | 46826 | SVN 77 (Navstar 80) USA-309 | Declared usable 02DEC20 |
15 | 15 | GPS | 32260 | SVN 55 (Navstar 60) USA-196 | (IIR-17) |
16 | 16 | GPS | 27663 | SVN 56 (Navstar 51) USA-166 | |
17 | 17 | GPS | 28874 | SVN 53 (Navstar 57) USA-183 | |
18 | 18 | GPS | 44506 | SVN 75 (Navstar 78) USA-293 | Declared usable 01APR20 |
19 | 19 | GPS | 28190 | SVN 59 (Navstar 54) USA-177 | |
20 | 20 | GPS | 26360 | SVN 51 (Navstar 47) USA-150 | |
21 | 21 | GPS | 27704 | SVN 45 (Navstar 52) USA-168 | |
22 | 22 | GPS | 28129 | SVN 47 (Navstar 53) USA-175 | |
23 | 23 | GPS | 45854 | SVN 76 (Navstar 79) USA-304 | Declared usable 01OCT20 |
24 | 24 | GPS | 38833 | SVN 65 (Navstar 67) USA-239 | |
25 | 25 | GPS | 36585 | SVN 62 (Navstar 65) USA-213 | First to broadcast operational L5 signal |
26 | 26 | GPS | 40534 | SVN 71 (Navstar 73) USA-260 | |
27 | 27 | GPS | 39166 | SVN 66 (Navstar 68) USA-242 | Launched 15MAY13, Enabled 21JUN13 |
28 | 28 | GPS | 26407 | SVN 44 (Navstar 48) USA-151 | |
29 | 29 | GPS | 32384 | SVN 57 (Navstar 61) USA-199 | (IIR-18) |
30 | 30 | GPS | 39533 | SVN 64 (Navstar 69) USA-248 | (GPS 2F-5) |
31 | 31 | GPS | 29486 | SVN 52 (Navstar 58) USA-190 | (IIR-15) |
32 | 32 | GPS | 41328 | SVN 70 (Navstar 76) USA-266 | |
PRN | NMEA | System | NORAD | Identification | Notes |
121 | 34 | SBAS | 44624 | Eutelsat 5WB | (5° W) (APR 2024) |
122 | 35 | AUS-NZ | 28628 | Inmarsat 4-F1 | (143.5° E) (JAN 2023) |
123 | 36 | EGNOS | 39617 | Astra 5B | (31.5° E) (NOV 2021) |
125 | 38 | SDCM | 38977 | LUCH-5B | (16° W) (DEC 2021) |
126 | 39 | EGNOS | 28899 | Inmarsat 4-F2 (IOR-W) | (63.9° E) (APR 2023) |
127 | 40 | GAGAN | 37605 | GSAT-8 | (55° E) (JUN 2030) |
128 | 41 | GAGAN | 38779 | GSAT-10 | (83° E) (JUN 2030) |
129 | 42 | MSAS | 42917 | QZS-3 (Michibiki-3) | (127° E) (SEP 2029) (SVN = 003) (Multi PRN Broadcast) |
130 | 43 | SNAS | 36287 | BDSBAS (G1) | (140° E) (AUG 2030) |
131 | 44 | WAAS | 41589 | Eutelsat 117 West B | (117° W) (MAR 2028) |
132 | 52 | GAGAN | 41028 | GSAT-15 | (93.5° E) (NOV 2025) |
133 | 46 | WAAS | 42709 | SES-15 | (129° W) (OCT 2029) |
134 | 47 | KAAS | - | MEASAT-3D | (91.5° E) (Estimated Launch Date 30JUN21) |
135 | 48 | WAAS | 46114 | Galaxy 30 | (125° W) (JUL 2029) |
136 | 49 | EGNOS | 38652 | SES-5 | (5° E) (NOV 2021) (a.k.a. Sirius 5 or Astra 4B) |
137 | 50 | MSAS | 42917 | QZS-3 (Michibiki-3) | (127° E) (SEP 2029) (SVN = 003) (Multi PRN Broadcast) |
138 | 51 | WAAS | 28868 | Anik F1-R | (107.3° W) (JUL 2022) |
140 | 53 | SDCM | 39727 | LUCH-5V | (95° E) (DEC 2021) |
141 | 54 | SDCM | 37951 | LUCH-5A | (167° E) (DEC 2021) |
143 | 56 | SNAS | 36590 | BDSBAS (G3) | (110.5° E) (AUG 2030) |
144 | 57 | SNAS | 34779 | BDSBAS (G2) | (80° E) (AUG 2030) |
Slot | NMEA | System | NORAD | Identification | Notes |
01 | 65 | GLONASS | 36111 | 730 (COSMOS 2456) | GN 65 |
02 | 66 | GLONASS | 39155 | 747 (COSMOS 2485) | GN 66 |
03 | 67 | GLONASS | 37867 | 744 (COSMOS 2476) | GN 67 |
04 | 68 | GLONASS | 44850 | 759 (COSMOS 2544) | GN 68 |
05 | 69 | GLONASS | 43508 | 756 (COSMOS 2527) | GN 69 |
06 | 70 | GLONASS | 36112 | 733 (COSMOS 2457) | GN 70 |
07 | 71 | GLONASS | 37868 | 745 (COSMOS 2477) | GN 71 |
08 | 72 | GLONASS | 37869 | 743 (COSMOS 2475) | GN 72 |
09 | 73 | GLONASS | 40315 | 702 (COSMOS 2501) | GN 73 |
10 | 74 | GLONASS | 32395 | 723 (COSMOS 2436) | GN 74 |
11 | 75 | GLONASS | 41554 | 753 (COSMOS 2516) | GN 75 |
12 | 76 | GLONASS | 44299 | 758 (COSMOS 2534) | GN 76 |
13 | 77 | GLONASS | 32393 | 721 (COSMOS 2434) | GN 77 |
14 | 78 | GLONASS | 42939 | 752 (COSMOS 2522) | GN 78 |
15 | 79 | GLONASS | 43687 | 757 (COSMOS 2529) | GN 79 |
16 | 80 | GLONASS | 37139 | 736 (COSMOS 2464) | GN 80 |
17 | 81 | GLONASS | 41330 | 751 (COSMOS 2514) | GN 81 |
18 | 82 | GLONASS | 39620 | 754 (COSMOS 2492) | GN 82 |
19 | 83 | GLONASS | 32275 | 720 (COSMOS 2433) | GN 83 |
20 | 84 | GLONASS | 32276 | 719 (COSMOS 2432) | GN 84 |
21 | 85 | GLONASS | 40001 | 755 (COSMOS 2500) | GN 85 |
22 | 86 | GLONASS | 36400 | 731 (COSMOS 2459) | GN 86 |
23 | 87 | GLONASS | 36402 | 732 (COSMOS 2460) | GN 87 |
24 | 88 | GLONASS | 45358 | 760 (COSMOS 2545) | GN 88 |
PRN | NMEA | System | NORAD | Identification | Notes |
E01 | 01 | Galileo | 41550 | Galileo 13 (26A) | (GSAT0210) |
E02 | 02 | Galileo | 41549 | Galileo 14 (26B) | (GSAT0211) |
E03 | 03 | Galileo | 41860 | Galileo 16 (26C) | (GSAT0212) |
E04 | 04 | Galileo | 41861 | Galileo 17 (26D) | (GSAT0213) |
E05 | 05 | Galileo | 41862 | Galileo 18 (26E) | (GSAT0214) |
E06 | 06 | Galileo | |||
E07 | 07 | Galileo | 41859 | Galileo 15 (267) | (GSAT0207) |
E08 | 08 | Galileo | 41175 | Galileo 11 (268) | (GSAT0208) |
E09 | 09 | Galileo | 41174 | Galileo 12 (269) | (GSAT0209) |
E10 | 10 | Galileo | |||
E11 | 11 | Galileo | 37846 | Galileo-PFM | (GSAT0101) |
E12 | 12 | Galileo | 37847 | Galileo-FM2 | (GSAT0102) |
E13 | 13 | Galileo | 43567 | Galileo 24 (2C0) | (GSAT0220) |
E14 | 14 | Galileo | 40129 | Galileo 6 (262) | (GSAT0202) Declared usable 30NOV20 |
E15 | 15 | Galileo | 43564 | Galileo 25 (2C1) | (GSAT0221) |
E16 | 16 | Galileo | |||
E17 | 17 | Galileo | |||
E18 | 18 | Galileo | 40128 | Galileo 5 (261) | (GSAT0201) Declared usable 30NOV20 |
E19 | 19 | Galileo | 38857 | Galileo-FM3 | (GSAT0103) |
E20 | 20 | Galileo | 38858 | Galileo-FM4 | (GSAT0104) Payload power problem 27MAY14 |
E21 | 21 | Galileo | 43055 | Galileo 19 (2C5) | (GSAT0215) |
E22 | 22 | Galileo | 40545 | GSAT0204 | (GSAT0204) Removed from active service 08DEC17 |
E23 | 23 | Galileo | |||
E24 | 24 | Galileo | 40889 | Galileo 9 (205) | (GSAT0205) |
E25 | 25 | Galileo | 43056 | Galileo 20 (2C6) | (GSAT0216) |
E26 | 26 | Galileo | 40544 | GSAT0203 | (GSAT0203) |
E27 | 27 | Galileo | 43057 | Galileo 21 (2C7) | (GSAT0217) |
E28 | 28 | Galileo | |||
E29 | 29 | Galileo | |||
E30 | 30 | Galileo | 40890 | Galileo 10 (206) | (GSAT0206) |
E31 | 31 | Galileo | 43058 | Galileo 22 (2C8) | (GSAT0218) |
E32 | 32 | Galileo | |||
E33 | 33 | Galileo | 43565 | Galileo 26 (2C2) | (GSAT0222) |
E34 | 34 | Galileo | |||
E35 | 35 | Galileo | |||
E36 | 36 | Galileo | 43566 | Galileo 23 (2C9) | (GSAT0219) |
PRN | NMEA | System | NORAD | Identification | Notes |
C01 | 01 | BeiDou-2 | 44231 | BeiDou G8 | |
C02 | 02 | BeiDou-2 | 38953 | BeiDou G6 | |
C03 | 03 | BeiDou-2 | 41586 | BeiDou G7 | |
C04 | 04 | BeiDou-2 | 37210 | BeiDou G4 | |
C05 | 05 | BeiDou-2 | 38091 | BeiDou G5 | |
C06 | 06 | BeiDou-2 | 36828 | BeiDou IGSO-1 | |
C07 | 07 | BeiDou-2 | 37256 | BeiDou IGSO-2 | |
C08 | 08 | BeiDou-2 | 37384 | BeiDou IGSO-3 | |
C09 | 09 | BeiDou-2 | 37763 | BeiDou IGSO-4 | |
C10 | 10 | BeiDou-2 | 37948 | BeiDou IGSO-5 | |
C11 | 11 | BeiDou-2 | 38250 | BeiDou M3 | |
C12 | 12 | BeiDou-2 | 38251 | BeiDou M4 | |
C13 | 13 | BeiDou-2 | 41434 | BeiDou IGSO-6 | |
C14 | 14 | BeiDou-2 | 38775 | BeiDou M6 | |
C16 | 16 | BeiDou-2 | 43539 | BeiDou IGSO-7 | |
C19 | 19 | BeiDou-3 | 43001 | BeiDou 3 M1 | |
C20 | 20 | BeiDou-3 | 43002 | BeiDou 3 M2 | |
C21 | 21 | BeiDou-3 | 43208 | BeiDou 3 M6 | |
C22 | 22 | BeiDou-3 | 43207 | BeiDou 3 M5 | |
C23 | 23 | BeiDou-3 | 43581 | BeiDou 3 M9 | |
C24 | 24 | BeiDou-3 | 43582 | BeiDou 3 M10 | |
C25 | 25 | BeiDou-3 | 43603 | BeiDou 3 M12 | |
C26 | 26 | BeiDou-3 | 43602 | BeiDou 3 M11 | |
C27 | 27 | BeiDou-3 | 43107 | BeiDou 3 M3 | |
C28 | 28 | BeiDou-3 | 43108 | BeiDou 3 M4 | |
C29 | 29 | BeiDou-3 | 43245 | BeiDou 3 M7 | |
C30 | 30 | BeiDou-3 | 43246 | BeiDou 3 M8 | |
C32 | 32 | BeiDou-3 | 43622 | BeiDou 3 M13 | |
C33 | 33 | BeiDou-3 | 43623 | BeiDou 3 M14 | |
C34 | 34 | BeiDou-3 | 43648 | BeiDou 3 M16 | |
C35 | 35 | BeiDou-3 | 43647 | BeiDou 3 M15 | |
C36 | 36 | BeiDou-3 | 43706 | BeiDou 3 M17 | |
C37 | 37 | BeiDou-3 | 43707 | BeiDou 3 M18 | |
C38 | 38 | BeiDou-3 | 44204 | BeiDou 3 IGSO-1 | |
C39 | 39 | BeiDou-3 | 44337 | BeiDou 3 IGSO-2 | |
C40 | 40 | BeiDou-3 | 44709 | BeiDou 3 IGSO-3 | |
C41 | 41 | BeiDou-3 | 44864 | BeiDou 3 M19 | |
C42 | 42 | BeiDou-3 | 44865 | BeiDou 3 M20 | |
C43 | 43 | BeiDou-3 | 44793 | BeiDou 3 M21 | |
C44 | 44 | BeiDou-3 | 44794 | BeiDou 3 M22 | |
C45 | 45 | BeiDou-3 | 44543 | BeiDou 3 M24 | |
C46 | 46 | BeiDou-3 | 44542 | BeiDou 3 M23 | |
C59 | 59 | BeiDou-3 | 43683 | BeiDou 3 G1 | |
C60 | 60 | BeiDou-3 | 45344 | BeiDou 3 G2 | |
PRN | NMEA | System | NORAD | Identification | Notes |
I01 | 01 | NavIC | 39199 | IRNSS-1A | (IGSO) Used only for short message broadcast service following atomic clock failure |
I02 | 02 | NavIC | 39635 | IRNSS-1B | (IGSO) |
I03 | 03 | NavIC | 40269 | IRNSS-1C | (GEO) |
I04 | 04 | NavIC | 40547 | IRNSS-1D | (IGSO) |
I05 | 05 | NavIC | 41241 | IRNSS-1E | (IGSO) |
I06 | 06 | NavIC | 41384 | IRNSS-1F | (GEO) |
I07 | 07 | NavIC | 41469 | IRNSS-1G | (GEO) |
I08 | 08 | NavIC | 43286 | IRNSS-1I | (IGSO) Replacement for failed IRNSS-1H, which replaced IRNSS-1A |
PRN | NMEA | System | NORAD | Identification | Notes |
193 | Q1 | QZSS | 37158 | QZS-1 (Michibiki) | (SEP 2029) (SVN=001) |
194 | Q2 | QZSS | 42738 | QZS-2 (Michibiki-2) | (SEP 2029) (SVN=002) |
195 | Q4 | QZSS | 42965 | QZS-4 (Michibiki-4) | (SEP 2029) (SVN=004) |
199 | Q3 | QZSS | 42917 | QZS-3 (Michibiki-3) | (127° E) (SEP 2029) (SVN = 003) (Multi PRN Broadcast) |