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InsightsEngineering notes on saucer-shaped satellites and defence space
Overview
Plain-English explainers from the OrbitalX team on the ideas behind HALO: why shape matters in orbit, how to fly lower, and the technologies that make it work.
Latest articles
Saucer-shaped satellites: the complete guide
What they are, why the shape works, real examples from DiskSat to HALO, and what they're used for.
Why are satellites boxes?The practical reasons behind the box, what it costs, and why disc designs are now reaching orbit.
Very low Earth orbit, explainedWhy defence satellites want to fly lower, the drag problem, and how a saucer shape helps.
Explore the technology
- Saucer-shaped satellitesWhat disc-shaped spacecraft are, why the shape works, and where HALO fits.
- HALO vehicleThe saucer-shaped bus: geometry, structure, subsystems and payload bays.
- Ion propulsionElectric thrusters for station-keeping, drag make-up and repositioning.
- MetamaterialsEngineered structures that steer beams, manage heat and carry load.
- Additive manufacturePrinted metal structures, topology-optimised for the loads they carry.
- Systems architectureHow power, control, data and payloads fit together on one platform.
Want to talk to the engineers?
Press and research enquiries are welcome.