中国空间科学技术
Precise orbit determination for LEO satellites with different ionospheric spatiotemporal constraints
GUO Rongxin, GONG Junpeng, GONG Xiaopeng, SONG Weiwei, GU Shengfeng
Chinese Space Science and Technology . 2026, (4): 119 -128 .  DOI: 10.16708/j.cnki.1000-758X.2026.0063