1. CSNO (2013) BeiDou navigation satellite system signal in space interface control document-open service signal, Version 2.0, 26, December 2013, China Satellite Navigation Office (CSNO) http://www.beidou.gov.cn/
2. Choi JH, Kim G, Lim DW, Park C (2020) Study on optimal broadcast ephemeris parameters for GEO/IGSO navigation satellites. Sensors 20(22):6544. https://doi.org/10.3390/s20226544
3. Department of Defense, U. S. A (2008) Global positioning system standard positioning service performance standard vol 35, https://www.gps.gov
4. Du L, Zhang Z, Zhang J, Liu L, Guo R, He F (2014) An 18-element GEO broadcast ephemeris based on non-singular elements. GPS Solut 19(1):49–59. https://doi.org/10.1007/s10291-014-0364-x
5. Enge P, Ferrell B, Bennett J, Whelan D, Gutt G, Lawrence D (2012) Orbital diversity for satellite navigation. In: Proceedings of the ION GNSS 2012, Institute of Navigation, Nashville, Tennessee, USA, September 12–21, pp 3834–3846