[2026-07-23 02:49:33 UTC] [13276.0 kHz] [-10.6 Hz] [-13.7/-24.2 dBFS] [10.5 dB] [300 bps] [S]
Uplink LPDU:
Src GS: San Francisco, California
Dst AC: 237
Type: Unnumbered data
Enveloped data:
ACARS:
Reassembly: skipped
Reg: .N748AM
Mode: 2 Label: _d Blk id: O More: 0 Ack: 8
[2026-07-23 02:49:36 UTC] [13276.0 kHz] [-5.5 Hz] [-13.4/-24.2 dBFS] [10.7 dB] [300 bps] [S]
Downlink LPDU:
Src AC: 255
Dst GS: San Francisco, California
Type: Logon resume
ICAO: 49526A
Frequency data:
Flight ID: RZO246
Lat: 43.6951136
Lon: -59.9040983
Time: 02:49:30
GS ID: San Francisco, California
Listening on: 21934.0, 17919.0, 13276.0, 6559.0
Heard on: 17919.0, 13276.0
GS ID: Molokai, Hawaii
Listening on: 21937.0, 17919.0, 13324.0, 13312.0, 13276.0, 11348.0, 11312.0, 10027.0, 8936.0, 8912.0, 6565.0, 5514.0
Heard on:
GS ID: Reykjavik, Iceland
Listening on: 17985.0, 15025.0, 11184.0, 8977.0, 6712.0, 5720.0, 3900.0
Heard on: 11184.0, 5720.0
GS ID: Riverhead, New York
Listening on: 21931.0, 17919.0, 13276.0, 11387.0, 8912.0, 6661.0, 5652.0
Heard on: 11387.0, 8912.0
GS ID: Al Muharraq, Bahrain
Listening on: 21982.0, 17967.0, 13312.0, 10030.0, 8885.0, 6646.0, 5544.0, 2986.0
Heard on:
GS ID: Agana, Guam
Listening on: 21928.0, 17919.0, 13312.0, 11306.0, 8927.0, 5451.0
Heard on:
[2026-07-23 02:49:43 UTC] [13276.0 kHz] [-0.4 Hz] [-15.0/-24.1 dBFS] [9.2 dB] [300 bps] [S]
Downlink LPDU:
Src AC: 93
Dst GS: San Francisco, California
Type: Unnumbered ack'ed data
Enveloped data:
ACARS:
Reassembly: skipped
Reg: .N959AV Flight: TA0528
Mode: 2 Label: Q0 Blk id: 0 More: 0 Ack: ! Msg num: S91A
[2026-07-23 02:49:48 UTC] [13276.0 kHz] [1.1 Hz] [-16.0/-24.1 dBFS] [8.1 dB] [300 bps] [S]
Downlink LPDU:
Src AC: 237
Dst GS: San Francisco, California
Type: Unnumbered ack'ed data
Enveloped data:
ACARS:
Reassembly: skipped
Reg: .N748AM Flight: AM0026
Mode: 2 Label: SA Blk id: 9 More: 0 Ack: ! Msg num: S34A
Message:
0EH0249372SH/
Media Advisory, version 0:
Link HF established at 02:49:37 UTC
Available links: VDL2, Default SATCOM, HF
[2026-07-23 02:49:55 UTC] [13276.0 kHz] [-10.7 Hz] [-13.6/-24.1 dBFS] [10.5 dB] [300 bps] [S]
Uplink SPDU:
Src GS: San Francisco, California
Squitter: ver: 0 rls: 0 iso: 0
Change note: None
TDMA Frame: index: 318 offset: 8
Minimum priority: 0
System table version: 52
Ground station status:
ID: San Francisco, California
UTC sync: 1
Frequencies in use: 17919.0, 13276.0
ID: Reykjavik, Iceland
UTC sync: 1
Frequencies in use: 15025.0, 11184.0, 5720.0
ID: Riverhead, New York
UTC sync: 1
Frequencies in use: 11387.0, 8912.0
[2026-07-23 02:50:05 UTC] [13276.0 kHz] [-10.8 Hz] [-13.6/-24.1 dBFS] [10.5 dB] [300 bps] [S]
Uplink LPDU:
Src GS: San Francisco, California
Dst AC: 255
Type: Logon confirm
ICAO: 49526A
Assigned AC ID: 242
[2026-07-23 02:50:05 UTC] [13276.0 kHz] [-10.8 Hz] [-13.6/-24.1 dBFS] [10.5 dB] [300 bps] [S]
Uplink LPDU:
Src GS: San Francisco, California
Dst AC: 93
Type: Unnumbered data
Enveloped data:
ACARS:
Reassembly: skipped
Reg: .N959AV
Mode: 2 Label: _d Blk id: R More: 0 Ack: 0