Evaluate NTN
First-Time nRF9151 Users
If you are new to the nRF91 Series and the nRF Connect SDK toolchain, we strongly recommend following the nRF9151 SMA DK Getting Started tab first (LTE-M/NB-IoT only). This will ensure your kit is recognized and your development environment is correctly configured before you proceed with the NTN-specific instructions.
Getting Started with NTN
The nRF9151 SMA DK, supports Non-Terrestrial Networks (NTN) using both Geostationary (GEO) and Low Earth Orbit (LEO) satellites.
To begin your NTN evaluation, please download the following:
- Installation and evaluation instructions: Alpha Documentation Package
- NTN Modem Firmware: mfw_nRF9151-ntn_1.0.0-1.alpha
- Serial Modem v0.3.0 application firmware: serial_modem_v0.3.0_nrf9151dk_ppp_cmux.hex
Read the getting started guide within the documentation package for full instructions on how to set up your nRF9151 SMA DK for NTN operation.
GEO and LEO Configurations
The process for connecting to both GEO and LEO satellite networks is similar.
Refer to the "NTN operation AT examples" document inside the Alpha Documentation Package to find the specific AT command sequences required to establish an NTN connection for each network type.
Important Consideration for LEO Networks
Current public NB-IoT LEO networks provide discontinuous coverage, meaning a satellite is not always available overhead.
This requires additional logic in your application. Your firmware must be able to predict when a satellite will be visible at the device's location to know when to successfully transmit and receive data.
Get started with NTN GEO
Ready to connect your nRF9151 SMA DK directly to a GEO satellite network?
Skylo can provide 5G standard NB-IoT NTN connectivity over their GEO constellation.

To begin your GEO NTN journey with Skylo, follow the instructions provided in our Alpha Documentation Package
Myriota provides their HyperPulse GEO NTN connectivity platform that makes it simple for industry partners to build, deploy and scale IoT solutions on Nordic's nRF9151.

- For more details on HyperPulse and to order a HyperPulse SIM please click here
- For details on "Getting started" with nrf9151 SMA DK for HyperPulse please refer to the instructions here
Get started with NTN LEO
Sateliot provides 5G standard NB-IoT NTN connectivity over their Low Earth Orbit (LEO) constellation.
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To begin your LEO NTN journey, visit the Sateliot Tech Portal.
Their step-by-step guide will walk you through activating your service and connecting to a satellite from virtually anywhere on Earth.