Precision Guidance. Resilient Swarms.
Ether Dynamics develops spacecraft guidance, navigation, and control solutions tailored for distributed missions—formation flying, autonomy, and robust operations in uncertain environments.
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Capabilities
Guidance & Trajectory Design
Optimal and robust guidance for rendezvous, proximity operations, station-keeping, and formation maneuvers—built for real mission constraints.
Navigation & Estimation
State estimation pipelines for single spacecraft and swarms: filtering, sensor fusion, relative navigation, and fault-aware estimation.
Control & Autonomy
Attitude and orbit control with autonomy layers for distributed decision-making, constraint handling, and graceful degradation under anomalies.
Swarm Coordination
Relative dynamics, decentralized control, communication-aware coordination, and scalable algorithms for many-agent formations.
High-Fidelity Simulation
End-to-end mission simulation including disturbances, sensor models, actuator limits, Monte Carlo analysis, and validation tooling.
Flight Software Integration
Deployment-minded implementations with testability, interfaces, and performance in mind— from prototypes to embedded-ready code.
Selected Work
Formation Flying Toolkit
Relative Guidance & Control
A modular guidance + control workflow for maintaining formations under realistic constraints, including disturbance modeling and Monte Carlo verification.
- Constraint-aware maneuver planning
- Robust tracking control
- Monte Carlo validation
- Telemetry-ready outputs
Decentralized Swarm Autonomy
Distributed Coordination
Coordination logic designed for scalability: decentralized behaviors, comms-aware policies, and robust performance when agents drop in/out of the network.
- Decentralized control structure
- Communication-aware planning
- Graceful degradation
- Scalable to many agents
Relative Navigation Stack
Estimation & Sensor Fusion
A relative navigation and estimation framework designed for cooperative spacecraft, supporting sensor fusion and fault-aware filtering.
- Sensor fusion pipeline
- Outlier/fault handling hooks
- Relative state estimation
- Validation harnesses
GNC Verification & Analysis
Simulation & Test
Verification workflows combining scenario sweeps, Monte Carlo, and requirement-driven testing to build confidence before deployment.
- Scenario sweep automation
- Requirement traceability
- Performance reporting
- Reusable test cases
Rendezvous & Proximity Ops
Mission Design & Control
Guidance and control approaches for proximity operations, incorporating safety constraints, keep-out zones, and timing sensitivity.
- Keep-out and approach constraints
- Timing-aware maneuver design
- Robustness to uncertainty
- Operator-friendly modes
Flight Software Integration
Implementation & Interfaces
Practical implementations designed for integration: clear interfaces, deterministic timing, and test harnesses that match how flight teams work.
- Interface-first architecture
- Deterministic execution design
- Hardware-in-the-loop readiness
- CI-friendly test suites
About Ether Dynamics
Engineering for Distributed Space Missions
Ether Dynamics focuses on spacecraft guidance, navigation, and control with an emphasis on multi-agent operations—where autonomy, robustness, and verification matter.
We design algorithms that translate cleanly from analysis to simulation and integration, with mission constraints and operational realities in mind.
Whether you're developing a single spacecraft or a coordinated constellation, our goal is to help you execute with confidence: stable control, reliable estimation, and scalable behaviors.
Mission-Driven GNC
Algorithms shaped by constraints: safety, fuel, timing, and operational simplicity.
Swarm-Ready Architecture
Coordination and autonomy designed to scale, tolerate dropouts, and remain resilient.
Verification Culture
Simulation-first workflows: Monte Carlo, requirements, and reproducible test harnesses.
Contact
Interested in collaborating on spacecraft GNC, autonomy, or swarm operations? Send us a note and we’ll respond quickly.