# Nonlinear Kalman Filtering for Improved Angles-Only Navigation Using Relative Orbital Elements

> Research article (Journal of Guidance Control and Dynamics, 2017) · cited 68× · AI/ML

**Wikidata**: [openalex:W2724938779](https://www.wikidata.org/wiki/openalex:W2724938779)  
**Source**: https://4ort.xyz/entity/nonlinear-kalman-filtering-for-improved-angles-only-navigation-using-relative-orbital-elements