Orbcomm

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Orbcomm
ORBCOMM.jpg
Frequencies 137 MHzMegaHertz (MHz) 10^6 Hz137,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
137,000 kHzKiloHertz (kHz) 10^3 Hz
,150 MHzMegaHertz (MHz) 10^6 Hz150,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
150,000 kHzKiloHertz (kHz) 10^3 Hz
137,000 kHzKiloHertz (kHz) 10^3 Hz
137 MHzMegaHertz (MHz) 10^6 Hz
150,000 kHzKiloHertz (kHz) 10^3 Hz
150 MHzMegaHertz (MHz) 10^6 Hz
Frequency Range 137 MHzMegaHertz (MHz) 10^6 Hz137,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
137,000 kHzKiloHertz (kHz) 10^3 Hz
- 150 MHzMegaHertz (MHz) 10^6 Hz150,000,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
150,000 kHzKiloHertz (kHz) 10^3 Hz
Mode NFMNarrowband Frequency Modulation
Modulation PSKPhase-Shift Keying
ACFAutoCorrelation Function 1000 msmilliseconds (.001 of a second)
Bandwidth 15 kHzKiloHertz (kHz) 10^3 Hz15,000 HzHertz (Hz), unit of frequency, defined as one cycle per second (1 Hz).
0.015 MHzMegaHertz (MHz) 10^6 Hz
15 kHzKiloHertz (kHz) 10^3 Hz
0.015 MHzMegaHertz (MHz) 10^6 Hz
15 kHzKiloHertz (kHz) 10^3 Hz
0.015 MHzMegaHertz (MHz) 10^6 Hz
Location Worldwide
Short Description Orbcomm satellites are used for monitoring and sending short text messages.
I/Q Raw Recording
Audio Sample
Orbcomm satellites are used for monitoring and sending short text messages. Uses SDPSK (Symmetric Differential Phase Shift Keying)


Frequencies[edit]

  • Uplink: 148 MHzMegaHertz (MHz) 10^6 Hz - 150 MHzMegaHertz (MHz) 10^6 Hz
  • Downlink: 137 MHzMegaHertz (MHz) 10^6 Hz - 138 MHzMegaHertz (MHz) 10^6 Hz

Decoding Tutorials[edit]

Decoding Software[edit]

Hobby Level Software

Video Examples[edit]

Additional Links[edit]

Additional Images[edit]