LUNAR EXPLORATION
Space Flight Dynamics Software Development for Korean Lunar Exploration
- Build FDS for the Korean Lunar exploration program
- Develop of data simulation module for processing/generating DSN data & error corrections
- Develop of DSN-based orbit determination module
- Achieve 1km-level orbit determination precision
- Develop event prediction module for predicting various celestial phenomena


Lunar Mission Design and Analysis using CubeSat and Smartphone-sat
- Preliminary Lunar CubeSat/phonesat mission design
Development of GMAT components III
- General Mission Analysis Tool (GMAT)
- Visualization of launch trajectory
- Accurate celestial event location capability through SPICE kernel
- High-fidelity low-thrust trajectory optimization capability based on Gauss-Legendre-Radau collocation method

SATELLITE ORBIT DETERMINATION
Multi-Orbit Precise Tracking/Monitoring Technique Research
- Korea Regional Navigation Satellite System (KRNSS) Development
- Optimizing the Ground Station for KRNSS Monitoring
- Orbit Ephemeris Generation for Satellite Navigation System
- Orbit Ephemeris Update/Quality Assessment Research
Multiple Satellite System Orbit Determination
- Satellite Laser Ranging(SLR) Based Satellite Orbit Determination
- Inter-satellite Link(ISL) Based Satellite Orbit Determination
- Real-time On-board Orbit Determination using Kalman Filter
- Navigation System Hardware Simulator Development/Applications
Satellite Orbit Determination using Optical Observation
- Develop of initial orbit determination software using elevation/azimuth angle
- Develop of precise orbit determination software using batch least-square algorithm and optical observation model
- Performance analysis of precise orbit determination using Optical Wide-field Patrol (OWL) observation data
SAR Satellite Constellation Control Center
- Functionality analysis of Synthetic Aperture Radar (SAR) satellite control center
- Conceptual design of SAR satellite control center
- Develop precise orbit determination module for SAR satellite constellation

CUBESAT DEVELOPMENT
CANYVAL-X Mission
- CubeSat Astronomy by NASA and Yonsei using Virtual Telescope ALignment - eXperiment (CANYVAL-X)
- Demonstrate inertial hold orbit technology for Virtual Telescope concept with two CubeSats TOM (2U) and JERRY (1U)
- TOM (2U) and JERRY (1U) maintain inertial hold orbit with respect to the sun in ~10min with Vision Alignment System

SPACECRAFT FORMATION FLYING
SPACECRAFT FORMATION FLYING TESTBED
- Design & Development of multiple spacecraft motion testbed
- Demonstrate proximity operation between spacecrafts
- Apply and verify modern control formation flying techniques

XE Login