“Higher-Order Unscented Estimator” by Zvonimir Stojanovski and Dmitry Savransky has been published in the Journal of Guidance, Control and Dynamics. It is available here (open access). This paper introduces HOUSE, a new extension of the unscented Kalman (UKF) filter with
Autonomous Cross-Calibration for Imaging Satellites (ACCIS)
Presented by Zvonimir Stojanovski at the 2021 AAS/AIAA Astrodynamics Specialist Conference, August 11, 2021.