@inbook{ author = {I. Leyva-Mayorga and B. Soret and B. Matthiesen and M. R\"{o}per and D. W\"{u}bben and A. Dekorsy and P. Popovski}, year = {2022}, month = {Dec}, title = {Non-Geostationary Orbit Constellation Design for Global Connectivity}, publisher = {IET}, ISBN = {978-1-83953-566-6}, URL = {https://digital-library.theiet.org/content/books/te/pbte105e}, address={Hertfordshire, Great Britain}, booktitle={NonâGeostationary Satellite Communications Systems} }