# Gnc Simulation

> Skill for guidance, navigation, and control system simulation and analysis

- Skill: `a5c-ai/gnc-simulation` (Agent Skill)
- Install (CLI): `npx skillmds@latest add a5c-ai/gnc-simulation`
- Raw SKILL.md: https://api.skillmd.com/api/skills/a5c-ai/gnc-simulation/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: a5c-ai (https://skillmd.com/u/a5c-ai)
- Updated: 2026-09-09
- Page: https://skillmd.com/skills/a5c-ai/gnc-simulation

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# GNC Simulation Skill

## Purpose
Provide guidance, navigation, and control system simulation and analysis capabilities including sensor modeling, filter design, and Monte Carlo analysis.

## Capabilities
- Navigation filter design (EKF, UKF)
- Sensor error modeling (IMU, GPS, star tracker)
- Guidance law implementation
- Monte Carlo simulation execution
- Covariance analysis
- Hardware-in-the-loop support
- Trajectory dispersion analysis
- Performance verification

## Usage Guidelines
- Model sensor errors accurately based on specifications
- Design navigation filters robust to expected error sources
- Implement guidance algorithms for mission requirements
- Run Monte Carlo simulations with realistic dispersions
- Verify GNC performance across operational envelope
- Document filter tuning and performance validation

## Dependencies
- MATLAB/Simulink
- GNC simulation frameworks
- HIL test systems

## Process Integration
- AE-011: Flight Control Law Development
- AE-014: Mission Design and Analysis