A COMPARATIVE ANALYSIS OF WALKER DELTA AND STAR SATELLITE CONSTELLATIONS FOR EARTH REMOTE SENSING ArticlePacheco L.J.S., Dos Santos Leonardo Barbosa Torres, Silva L.M.B., Razoumny Yury N., Lima Nathalia B.D., Prado N.B.Mathematics in Engineering, Science and Aerospace. Том 16. 2025. С. 499-515