What does this research mean for the field?

A precise nonlinear model combined with an arc-search interior-point method provides an optimal orbit design for the LISA mission that enforces strict agreement between mean formation distance and prescribed values, overcoming the suboptimality of simplified dynamical models. Novelty: ClaimNovelty.METHODOLOGICAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

What question did this study set out to answer?

Design an optimal orbital configuration for the three-spacecraft LISA constellation using exact nonlinear orbital mechanics rather than simplified approximations.

September 8, 2026Proceedings of the Institution of Mechanical Engineers Part G Journal of Aerospace Engineering

An optimal orbit design for LISA

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YYYaguang Yang

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Overview

Computational modeling study demonstrates precise triangular formation maintenance in the LISA spacecraft constellation, indicating improved orbital stability for deep-space gravitational wave...

Key Points

Design an optimal orbital configuration for the three-spacecraft LISA constellation using exact nonlinear orbital mechanics rather than simplified approximations.
Formulated the formation-keeping problem as a nonlinear, nonconvex optimization model using exact Keplerian orbit equations.
Applied an efficient arc-search interior-point method to solve the constellation trajectory optimization constraints.
Enforced strict mathematical agreement between the mean inter-spacecraft formation distance and prescribed mission specifications.
Achieved superior fidelity over conventional simplified dynamical models while remaining extensible to higher-order orbital perturbations.

Cite This Study

Yaguang Yang (2026) studied this question.

synapsesocial.com/papers/6a9fd7e758e84d0ff5b4703d https://doi.org/10.1177/09544100261472928

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September 8, 2026Proceedings of the Institution of Mechanical Engineers Part G Journal of Aerospace Engineering

An optimal orbit design for LISA

View Full Paper

Ask AI

Bookmark

Authors

YYYaguang Yang

Discussion

Member takes

Overview

Computational modeling study demonstrates precise triangular formation maintenance in the LISA spacecraft constellation, indicating improved orbital stability for deep-space gravitational wave...

Key Points

Design an optimal orbital configuration for the three-spacecraft LISA constellation using exact nonlinear orbital mechanics rather than simplified approximations.
Formulated the formation-keeping problem as a nonlinear, nonconvex optimization model using exact Keplerian orbit equations.
Applied an efficient arc-search interior-point method to solve the constellation trajectory optimization constraints.
Enforced strict mathematical agreement between the mean inter-spacecraft formation distance and prescribed mission specifications.
Achieved superior fidelity over conventional simplified dynamical models while remaining extensible to higher-order orbital perturbations.

Cite This Study

Yaguang Yang (2026) studied this question.

synapsesocial.com/papers/6a9fd7e758e84d0ff5b4703d https://doi.org/10.1177/09544100261472928

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