1. UNITED NATIONS Office for Outer Space Affairs, Treaty on principles
governing the activities of states in the exploration and use of outer space,
including the Moon and other celestial bodies (1967) [Internet], viewed 2023 Jun
14, available from: https://www.unoosa.org/oosa/en/ourwork/spacelaw/treaties/introouterspacetreaty.html
2. Kessler DJ, Cour-Palais BG, Collision frequency of artificial
satellites: the creation of a debris belt, J. Geophys. Res. Space Phys. 83,
2637-2646 (1978). 10.1029/JA083iA06p02637
3. Kessler DJ, Johnson NL, Liou JC, Matney M, The Kessler syndrome:
implications to future space operations, Adv. Astronaut. Sci. 137, 8
(2010).
4. Kim S, Lee J, Choi EJ, Cho S, Ahn J, Dual-mode framework for space
object collision risk assessment, J. Space Technol. Appl. 2, 13-29 (2022).
10.52912/jsta.2022.2.1.13
5. Uriot T, Izzo D, Simões LF, Abay R, Einecke N, et al., Spacecraft
collision avoidance challenge: design and results of a machine learning
competition, Astrodynamics 6, 121-140 (2022). 10.1007/s42064-021-0101-5