In the circular restricted three-body problem, families of periodic and quasi-periodic
orbits exist in the vicinity of the libration points and are of significant interest for practical
applications. This work presents a neural network-based algorithm for orbit construction and
station-keeping, applicable to both periodic and quasi-periodic orbits near collinear libration
points. The method employs a fully connected neural network trained on labeled trajectory data
and iteratively refined using trajectories generated during previous stages of the algorithm. The
proposed approach was applied to orbit generation near the Sun-Earth L1 libration point and
demonstrated the ability to generalize to a broader class of trajectories than those included in
the training set.
Keywords:
circular restricted three-body problem (CR3BP), libration point orbits (LPO), quasiperiodic orbits, neural network
Citation:
Pyatko L., Aksenov S., A Neural Network Approach for Generating Libration Point Orbits, Regular and Chaotic Dynamics,
2026, Volume 31, Number 5,
pp. 794–813