NewSpace AtlasSearch

SatOS

Antaris's onboard software stack for satellites, which links the spacecraft to the Antaris cloud platform. It flew on Almagest's ELEVATION-1 in 2025.

Why it matters

A standard onboard software layer lets satellite builders host different payloads and apps without rewriting flight software for each mission.

How the technology works

SatOS runs on the spacecraft and handles the interface between hardware, payload apps and ground operations in the Antaris platform. Customers can use it or plug in their own flight software.

Sources

  1. Antaris press releaseJan 16, 2025
  2. AntarisMar 31, 2026
  3. The SaaS NewsAug 14, 2022
  4. PayloadSep 7, 2023

Updated Oct 22, 2026 · How we source facts · Suggest a correction