Sanjeeviraja, Thangavel, Santhanakrishnan R, and Lakshmi S. “Study the Influence of Atmospheric Drag and J2 Effect in a Close-Proximity Operation at LEO”. International Journal of Engineering & Technology 7, no. 4.36 (December 9, 2018): 403–408. Accessed May 8, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/23815.