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Orbcomm LEO Satellite Constellation
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Orbcomm is a constellation of 31 low-Earth orbit (LEO) satellites that provide messaging and machine-to-machine communications, among other functions, in the VHF band.
Please see the references for additional business and technical information regarding the Orbcomm system.
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Frequency Bands |
| Band | Use | Service11 | Table |
| 137 - 138 MHz | Orbcomm downlink | Mobile-satellite | N |
| 148 - 150.05 MHz | Orbcomm uplink | Mobile-satellite | N |
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