2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/166657A modified gravity (MOG) theory, that has been successfully fitted to galaxy rotational velocity data, cluster data, the Bullet Cluster 1E0657-56 and cosmological observations, is shown to be in good agreement with the motion of satellite galaxies around host galaxies at distances 50-400 kpc.4 pages, 2 figures; substantial revision with independent data analysisAstrophysicsGeneral Relativity and Quantum Cosmologytext