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Meet our first product, the Astronode™ S

This is a solder-down bi-directional low-power module for customers who want a simple serial interface connection to our network.

  • Size: ~ 40 x 45 x 7 mm
  • Voltage input: 3.3 V
  • Peak power consumption: <0.45 W
  • Low power mode power consumption: <1.5 μA
  • SMT solder-down mounting pins
  • RF via pinout
  • Operating frequency: L-Band (both Tx and Rx)
  • Temperature range: -30 to 85 °C*

* To be finalized


Astrocast network service offering

Astrocast designs, builds and operates its own constellation of nanosatellites which powers its global bi-directional L-Band network for narrowband IoT applications.

Satellite service

  • Commercial operation starting in 2020
  • Low-cost direct-to-orbit communication
  • Global coverage including maritime and polar regions

Latency and service – 2020

  • Once to twice a day bidirectional messaging service (bi-directionality for fixed assets only)
  • Continuously improved network

Latency and service –  2023 (full constellation)

  • Average end to end latency of approximately 7 minutes
  • Maximum end to end latency of 15 minutes
  • Near real-time latency in polar and equatorial locations due to our polar and equatorial orbits
  • Bi-directionality for mobile and fixed assets


  • Uplink message sizes up to 160 Bytes
  • Downlink message sizes are either 8 or 40 Bytes


  • Full end to end 256 bit AES encryption
  • Data authentication

Data and development tools

  • Customizable web portal with configurable alerts

Full hardware and software development kits to be released in 2020.