Star Technologies Corporation has experience of Guidance, Navigation & Control (GN&C) Design, Analysis and Simulation This includes: * Control System Design and Analysis * Spacecraft Attitude Determination and Control Systems (ADACS) Design * Launch Vehicle GN&C Design * Multi-Body Dynamics and Bending Mode Analysis * GPS Based Guidance & Navigation Systems Design * Software Independent Verification and Validation (IV&V) * Real-Time Flight Software Development & Test. * Hardware Integration & Test * Satellite Ground Station Software Development * Tethered-Spacecraft Control Design * Distributed Spacecraft Simulation