Feasibility analysis of angles-only navigation algorithm with multisensor data fusion for spacecraft noncooperative rendezvous
作者机构:Micro/Nano Satellite Research CenterNanjing University of Science and TechnologyNanjing 210094China
出 版 物:《Astrodynamics》 (航天动力学(英文))
年 卷 期:2023年第7卷第2期
页 面:179-196页
核心收录:
学科分类:080202[工学-机械电子工程] 08[工学] 0802[工学-机械工程]
主 题:angles-only navigation feasibility analysis multisensor data fusion spacecraft noncooperative rendezvous
摘 要:Relative navigation is crucial for spacecraft noncooperative rendezvous,and angles-only navigation using visible and infrared cameras provides a feasible ***,an angles-only navigation algorithm with multisensor data fusion is proposed to derive the relative motion states between two noncooperative ***,the design model of the proposed algorithm is introduced,including the derivation of the state propagation and measurement ***,models for the sensor and actuator are introduced,and the effects of various factors on the sensors and actuators are *** square-root unscented Kalman filter is used to design the angles-only navigation filtering ***,the Clohessy-Wiltshire terminal guidance algorithm is introducedto obtain the theoretical relative motion trajectories during the rendezvous operations of two noncooperative ***,the effectiveness of the proposed angles-only navigation algorithm is verified using a semi-physical simulation *** results prove that an optical navigation camera combined with average accelerometers and occasional orbital maneuvers is feasible for spacecraft noncooperative rendezvous using angles-only navigation.