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Label: 16

Description

Position data, possibly only from Boeing aircraft?

Examples

Example from flight AM0683, registration N342AM, ICAO A3C4C8

Recorded Sunday, June 19, 2022 8:27:56 UTC AVLC flags indicate aircraft is on ground at time of transmission

N 29.763/W 95.530

More Examples

PC0397/04AUG22 12:08:30,12239,1527, 244,N 59.822 E 29.693

PC0397/04AUG22 12:03:30,25,1527, 251,N 59.847 E 30.283

KERAX  ,N 49.880,E  12.421,33998,0478,1249,029\TS121230,040822

 /N 59.196/E 18.010/07072/0408/1213/04879/1224/

POS02    AIC308/04041213VIDPYMML\r

/P1 1204,N  3.807/E101.294,  28068,   97/P2 1206,N  3.689/E101.484,  25047,   96/P3 1208,N  3.579/E101.672,  21647,   96/P4 1210,N  3.502/E101.862,  18586,   96/P5 1212,N  3.379/E102.011,  15433,   95

N 41.481,W122.595,36014,6, 139

072953,128004,0929, 188,N 52.016 E 18.079

Airframes.io message 807671733:

120925,9991,1219, 94,N 53.863 W 2.253

POSA1N52969E 16393,RANOK  ,080055,330,KORUP  ,083244,,-53, 54,  93,828

Acronyms / Codes

...

Analysis

This appears to be nothing more than the aircraft position. In the last example, the -53 is the outside air temperature in °C. This also may appear as M53.

Records from ADSB Exchange show this aircraft was at 38,100 feet passing over this location at the time the message was recorded.

Reference message 807671733. A Ryanair Boeing 737 MAX8:

  • 120925 = UTC time in hhmmss
  • 9991 = altitude in feet, accurate to ADS-B track data
  • 1219 = unknown
  • 94 = unknown
  • N 53.863 W 2.253 = position to three decimal places, slightly off position compared to ADS-B track data

Reference message 851622740. A Qatar Airways Boeing 777-300:

  • MCT8 = Overhead waypoint (MCT8 is an RNAV point on the SONEX departure from EGCC)
  • N 53.452,W 2.225 = position to three decimal places, slightly off position compared to ADS-B track data
  • 8177 = altitude in feet, accurate to ADS-B track data
  • 0282 = airspeed in knots, possibly True Airspeed compared to ADS-B data showing 300kts grounspeed
  • 2109 = unknown
  • 110 = unknown
  • TS = timestamp
  • 144508 = message time in hhmmss
  • 130223 = message date in ddmmyy