A LSTM assisted orbit determination algorithm for spacecraft executing continuous maneuver

X Zhou, T Qin, M Ji, D Qiao - Acta Astronautica, 2023 - Elsevier
Orbit determination (OD) for spacecraft with unknown maneuver is always a challenging
task. This paper proposes a novel framework for efficiently solving continuously …

Feasible domain analysis of heliocentric gravitational-wave detection configuration using semi-analytical uncertainty propagation

D Qiao, X Zhou, X Li - Advances in Space Research, 2023 - Elsevier
Long-term stability is vital for a space-based gravitational-wave (GW) observatory, which can
be affected by orbit insertion errors. To analyze the effects of orbit insertion errors on the …

[HTML][HTML] Configuration uncertainty propagation of gravitational-wave observatory using a directional state transition tensor

Q Dong, Z **ngyu, LI **angyu - Chinese Journal of Aeronautics, 2024 - Elsevier
Configuration stability is essential for a space-based Gravitational-Wave (GW) observatory,
which can be impacted by orbit insertion uncertainties. Configuration uncertainty …

Analytical configuration uncertainty propagation of geocentric interferometric detection constellation

D Qiao, X Zhou, X Li - Astrodynamics, 2023 - Springer
Long-term configuration stability is essential for an interferometric detection constellation
(IDC), which is closely related to initial uncertainty. Therefore, it is vital to evaluate the …

Surrogate-assisted metaheuristics for the facility location problem with distributed demands on network edges

M Sulaman, M Golabi, M Essaid, J Lepagnot… - Computers & Industrial …, 2024 - Elsevier
This study aims to develop a time-efficient yet high-performance solution algorithm to
address a facility location problem with uniformly distributed demand along the network …

[HTML][HTML] Near-earth asteroid surveillance constellation in the sun-venus three-body system

X Zhou, X Li, Z Huo, L Meng, J Huang - Space: Science & …, 2022 - spj.science.org
The threat of potential hazardous near-Earth asteroid (PHA) impact on Earth is increasingly
attracting public attention. Monitoring and early warning of those PHAs are the premise of …

[HTML][HTML] Maneuvering spacecraft orbit determination using polynomial representation

X Zhou, T Qin, L Meng - Aerospace, 2022 - mdpi.com
This paper proposed a polynomial representation-based method for orbit determination
(OD) of spacecraft with the unknown maneuver. Different from the conventional …

[HTML][HTML] Configuration stability analysis for geocentric space gravitational-wave observatories

X Zhou, F Jia, X Li - Aerospace, 2022 - mdpi.com
Long-term configuration stability is essential for a space-based gravitational-wave
observatory, which can be affected by orbit insertion errors. This paper investigated the …

[HTML][HTML] Multi-spacecraft tracking and data association based on uncertainty propagation

X Zhou, S Wang, T Qin - Applied Sciences, 2022 - mdpi.com
This paper proposed a novel multi-spacecraft tracking and data association method based
on the orbit uncertainty propagation. The proposed method makes full use of the dynamic …

Multivariate Attention-Based Orbit Uncertainty Propagation and Orbit Determination Method for Earth–Jupiter Transfer

Z Zhang, Y Shi, H Han - Applied Sciences, 2024 - mdpi.com
Current orbit uncertainty propagation (OUP) and orbit determination (OD) methods suffer
from drawbacks related to high computational burden, limiting their applications in deep …