Orbcomm
From Signal Identification Wiki
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|---|---|
| Frequencies | 137 MHz,150 MHz |
| Frequency Range | 137 MHz - 150 MHz |
| Mode | NFM |
| Modulation | SDPSK |
| ACF | 1000 ms |
| Emission Designator | — |
| Bandwidth | 15 kHz |
| 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) for Subscribers, and OQPSK for ground station links.
Frequencies[edit]
- Subscriber Uplink: 148 MHzMegaHertz (MHz) 10^6 Hz - 150 MHzMegaHertz (MHz) 10^6 Hz
- Subscriber Downlink: 137 MHzMegaHertz (MHz) 10^6 Hz - 138 MHzMegaHertz (MHz) 10^6 Hz
- Satellite to Ground: 137.56 MHzMegaHertz (MHz) 10^6 Hz
Decoding Tutorials[edit]
Decoding Software[edit]
- Hobby Level Software
Video Examples[edit]
- ORBCOMM Satellite Decode w/RTL-SDR, SDR#, Orbitron & OrbcommPlotter
- Radio Digital Modes & Methods: ORBCOMM (satellites)
- Orbcomm
- Recieving and Decoding Orbcomm
Additional Links[edit]
- Orbcomm Website
- WAVECOM Database: Orbcomm
- Orbcomm Technical Info
- Wikipedia Orbcomm Satellites
- Mike Kenny's Page
- Orbcomm Modulation
Additional Images[edit]
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