## Abbreviations
* [22] [PERSON]; [PERSON]; [PERSON]; [PERSON] Fast Calculation of the Probability Distribution of Interference Involving Multiple Mega-Constellations. In _Proceedings of the International Conference on Space Information Network_; Springer: Singapore, 2020; pp. 18-34. * [23] [PERSON] [PERSON]; [PERSON]; [PERSON] A technical comparison of three low earth orbit satellite constellation systems to provide global broadband. _Acta Astronaut._**2019**, _159_, 123-135. [CrossRef]
* [24] [PERSON]; [PERSON]; [PERSON]; [PERSON] Beam coverage comparison of LEO satellite systems based on user diversification. _IEEE Access_**2019**, \(7\), 181656-181667. [CrossRef]* [PERSON] et al. (2019) [PERSON]; [PERSON]; [PERSON] Optimal beam power control for co-existing multibeam GEO and LEO satellite system. In Proceedings of the 2019 11 th International Conference on Wireless Communications and Signal Processing (WCSP), Xi'an, China, 23-25 October 2019; pp. 1-6. * [PERSON] and [PERSON] (2018) [PERSON]; [PERSON] Fractional programming for communication systems--Part I: Power control and beamforming. _IEEE Trans. Signal Process._**2018**, _66_, 2616-2630. [CrossRef]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON] Deep reinforcement learning based dynamic channel allocation algorithm in multibeam satellite systems. _IEEE Access_**2018**, \(6\), 15733-15742. [CrossRef]
* [PERSON] et al. (2015) [PERSON]; [PERSON]; [PERSON] Cognitive beamhopping for spectral coexistence of multibeam satellites. _Int. J. Satell. Commun. Netw._**2015**, _33_, 69-91. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON] Intelligent Action Selection for NGSO Networks with Interference Constraints: A Modified Q-Learning Approach. _IEEE Trans. Aerosp. Electron. Syst._**2021**. [CrossRef]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] A novel dynamic spectrum-sharing method for integrated wireless multimedia sensors and cognitive satellite networks. _Sensors_**2018**, _18_, 3904. [CrossRef]
* [PERSON] et al. (2018) [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] A novel cognitive satellite network with GEO and LEO broadband systems in the downlink case. _IEEE Access_**2018**, \(6\), 25987-26000. [CrossRef]
* ITU-R. Satellite Antenna Radiation Patterns for Non-Geostationary Orbit Satellite Antennas Operating in the Fixed-Satellite Service below 30 GHz: ITU-R. 1528, 2001. Available online: [[https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.1528-0-2.00106-II](https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.1528-0-2.00106-II)]([https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.1528-0-2.00106-II](https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.1528-0-2.00106-II))!PDF-E.pdf (accessed on 1 February 2022). * ITU-R. Satellite Antenna Radiation Pattern for Use as a Design Objective in the Fixed-Satellite Service Employing Geostationary Satellites: ITU-R. 6.72 4. [Sl: Sn] 1997. Available online: [[https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.672-4-199709-I](https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.672-4-199709-I)]([https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.672-4-199709-I](https://www.itu.int/dms_pubrec/itu-r/rec/s/R-REC-S.672-4-199709-I))!PDF-E.pdf (accessed on 1 February 2022). * ITU-R. _ITU Radio Regulations_; ITU-R: Geneva, Switzerland, 2016. * [PERSON] (2020) [PERSON] _Orbital Mechanics for Engineering Students: Revised Reprint_; Butterworth-Heinemann: Oxford, UK, 2020. * [PERSON] and [PERSON] (2011) [PERSON]; [PERSON] _Mixed Integer Nonlinear Programming_; Springer Science & Business Media: Berlin/Heidelberg, Germany, 2011; Volume 154. * [PERSON] et al. (1977) [PERSON]; [PERSON]; [PERSON] Job-shop scheduling by implicit enumeration. _Manug. Sci._**1977**, _24_, 441-450. [CrossRef]
* [PERSON] et al. (2021) [PERSON]; [PERSON]; [PERSON]; [PERSON] Spanning tree trajectory optimization in the galaxy space. _Astrodynamics_**2021**, \(5\), 27-37. [CrossRef]
* [PERSON] (2002) [PERSON] A framework for the greedy algorithm. _Discret. Appl. Math._**2002**, _121_, 247-260.