Where Physics Meets Imagination

ApexOrbital fuses programming, mathematics, and animation to bring the laws of physics to life, turning abstract principles into intuitive visual experiences.

image of earth

About

I'm Mehdi Muzaffari, I investigate control and estimation systems for satellites and deep-space probes, fusing dynamics with real-time software to enable autonomous spaceflight.

  • ADCS
  • Orbit Determination
  • Robust Control
  • cFS
  • ML Modeling

Research Areas

Orbit Estimation & Navigation

OD

High-fidelity propagation and measurement modeling for LEO-GEO; filters fusing GNSS, star-tracker and ground-based angles for robust navigation.

  • Batch least squares, EKF
  • SRP & J2 perturbations
  • Angles-only navigation
See publications →

Learning for Aero & Space

ML

Physics-informed networks and residual learning for aerodynamic modeling, fault detection, and on-board decision-making.

  • PINNs & hybrid models
  • Anomaly detection
  • On-board inference
Explore demos →

Projects & Demos

ADCS simulation dashboard

Open-Source CubeSat ADCS

cFS-integrated ADCS stack with EKF attitude estimation and quaternion control.

cFSC/C++Python
Explore →
Orbit propagation plot

Angles-Only Navigation

LEO navigation pipeline fusing ground angles and star-tracker centroids.

EKFAstrodynamicsNumPy
Explore →
Physics-informed network visualization

PINNs for Aero Coefficients

Hybrid models blending CFD priors with residual learning for lift/drag estimates.

PyTorchCFDML
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Forthcoming Publications

  1. Muzaffari, M., et al. “Machine Learning for On-Orbit Anomaly Detection.” In progress.
  2. Muzaffari, M., et al. “Hybrid Navigation Filters for Deep-Space SmallSats.” In progress.

Teaching & Mentorship

  • 2025

    Spacecraft Dynamics (TA)

    Led MATLAB recitations: rigid body dynamics, attitude kinematics, and control.

  • 2024

    Dynamic Systems (TA)

    Led MATLAB/Simulink recitations: system modeling, transfer functions, and frequency response.

Get in touch

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