GNC 2021 ABSTRACT BOOK Contents GNC Posters ................................................................................................................................................... 7 Poster 01: A Software Defined Radio Galileo and GPS SW receiver for real-time on-board Navigation for space missions ................................................................................................................................................. 7 Poster 02: JUICE Navigation camera design .................................................................................................... 9 Poster 03: PRESENTATION AND PERFORMANCES OF MULTI-CONSTELLATION GNSS ORBITAL NAVIGATION LIBRARY BOLERO ........................................................................................................................................... 10 Poster 05: EROSS Project - GNC architecture design for autonomous robotic On-Orbit Servicing .............. 12 Poster 06: Performance assessment of a multispectral sensor for relative navigation ............................... 14 Poster 07: Validation of Astrix 1090A IMU for interplanetary and landing missions ................................... 16 Poster 08: High Performance Control System Architecture with an Output Regulation Theory-based Controller and Two-Stage Optimal Observer for the Fine Pointing of Large Scientific Satellites ................. 18 Poster 09: Development of High-Precision GPSR Applicable to GEO and GTO-to-GEO Transfer ................. 20 Poster 10: P4COM: ESA Pointing Error Engineering For Telecommunication Missions ............................... 22 Poster 11: Qualification Results of Honeywell’s 3-Axis HG4934 Space Rate Sensor .................................... 23 Poster 12: REVLANGNC flight demonstrator: Development and maturation of GNC technologies for Descent and Landing ..................................................................................................................................... 25 Poster 13: Autonomous rendezvous GNC system development - overview and recent advances .............. 27 Poster 14: BATCH ORBIT DETERMINATION COMPARISON FOR GEOSTATİONARY SATELLITES .................... 29 Poster 15: Uncertainty propagation in a Guidance, Navigation & Control system for landing operations using Differential Algebra .............................................................................................................................. 30 Poster 16: Image simulation for space applications with the SurRender software ...................................... 32 Poster 17: Real-time thermal infrared image generation for testing future vision-guided autonomous navigation systems ........................................................................................................................................ 34 Poster 18: Study of an Orbital Transition Scenario to NRHO Considered Rendezvous of Two Spacecrafts . 36 Poster 19: Highly efficient damping system for structural resonances of flywheel masses in reaction wheels ........................................................................................................................................................... 38 Poster 20: SPACE RIDER: TAEM GNC, focusing on TAEM Hybrid Navigation of the Future European Reusable Space Transportation System ........................................................................................................ 40 Poster 21: Towards a Scalable Technology for Albedo Insensitive Sun Sensors in Silicon Carbide .............. 42 Poster 22: Guidance, Navigation and Control for Asteroid Orbit Station-Keeping with In-Situ Gravity Estimation ..................................................................................................................................................... 44 Poster 23: DOCKING VIA FUSION OF MONOCULAR VISION-BASED SYSTEMS .............................................. 46 Poster 24: ALINA Moon Lander GNC – Architecture & Design .................................................................... 48 Poster 25: Application of Microthrusters for Space Observatory Precision Attitude Control ...................... 50 Poster 26: Design of the Spacecraft Guidance, Navigation and Control Software Functions for Impulsive Manoeuvre Execution on the Coronagraph Spacecraft of the Proba-3 Mission .......................................... 51 Poster 27: Spacecraft Flexible Attitude Dynamics Modeling for Accurate Control Design .......................... 53 GNC for Small Body Missions .............................................................................................................. 55 Centralized Relative Navigation of Multiple Spacecraft with reduced visibility: validation campaign of the vision-based approach .................................................................................................................................. 55 Impact of Complex-shaped Small Solar System Bodies on a Quadcopter-based Controller for Near-surface Operations ..................................................................................................................................................... 57 LOCALIZATION AND MAPPING MERGING SILHOUETTES INFORMATION AND FEATURE TRACKING FOR SMALL BODY APPLICATIONS ......................................................................................................................... 59 Mission and GNC system design of the Juventas CubeSat on-board the Hera mission ............................... 61 HERA GNC Subsystem – Preliminary Design ................................................................................................. 63 Current Space Missions ........................................................................................................................ 65 GNC Spacebus NEO: a full electric platform for telecommunication satelittes, safe mode on star tracker and electrical orbit raising ............................................................................................................................. 65 The EUCLID AOCS and FGS verification tasks at System level ....................................................................... 66 AOCS INNOVATIONS FOR EUROSTAR NEO FULL-ELECTRIC PLATFORM ........................................................ 67 GNC for Future Space Transportations Systems ......................................................................... 68 Robust Control for Reusable Rockets via Structured H-infinity Synthesis .................................................... 68 Design and testing of the GNC for the HERACLES Lunar Ascent Element ..................................................... 70 Dynamic Modelling and Control of an Aerodynamically Controlled Capturing Device for "In-Air-Capturing" of a Reusable Launch Vehicle ........................................................................................................................ 71 Trends in AI for GNC Systems .............................................................................................................. 73 Pose estimation of a non-cooperative target based on silhouette imagery using convolutional neural networks ........................................................................................................................................................ 73 Using Convolutional Neural Networks for Relative Pose Estimation of a Non-Cooperative Spacecraft with Thermal Infrared Imagery ............................................................................................................................. 75 An unsupervised deep learning approach to on-board AOCS FDI(R), first results and conclusions ............. 77 Advances in Control ................................................................................................................................. 79 Sloshing AOCS/Fluidic coupled analysis ........................................................................................................ 79 Development of a robust GNC architecture for a flexible spinning spacecraft with long wire booms ........ 81 Thrusters Off-modulation for Attitude Control during Orbital Manoeuvers ................................................ 83 EVALUATION OF NONLINEAR MODEL PREDICTIVE CONTROL FOR CUBESAT ATTITUDE CONTROL; A HARDWARE-IN-THE-LOOP SIMULATION ....................................................................................................... 84 NMPC Based Guidance and Control for Earth Observation Missions ........................................................... 86 Convex guidance for Close Rendezvous operations in cislunar Near Rectilinear Halo Orbits ...................... 88 Sentinel-2: In-orbit Benchmark of Precision Star Tracker / Gyro Attitude Estimation and Smoothing ........ 90 High-Order Sliding Mode Controller for the test mass stabilization of the LISA Mission: Preliminary Results ....................................................................................................................................................................... 92 ASCENT FLIGHT CONTROL SYSTEM FOR REUSABLE LAUNCH VEHICLES: FULL ORDER AND STRUCTURED H∞ DESIGNS. ........................................................................................................................................................ 94 Legs on Aerial Robotic Drone: Control Design Challenges of Agile Thruster-Assisted Legged Locomotion . 96 ROM-Based Feedback Design for Thruster-Assisted Legged Locomotion ...................................................