Broadcast Ephemeris Design of LEO Satellite Based on the Orbital Elements
Abstract The orbit characters of LEOs are analyzed, two sets of ephemerids model are presented, including the 22-parameter and 24-parameter ephemerids based on the 16-parameter and 18-parameter broadcast ephemerids. The analysis results of 500~1 500 km height orbit data show that the fitting URE is less than 6 cm with the 20-minute arc.
Key words :
LEO satellaites
broadcast ephemeris
fitting precision
Cite this article:
GUAN Meiqian,JIAO Wenhai,JIA Xiaolin et al. Broadcast Ephemeris Design of LEO Satellite Based on the Orbital Elements[J]. jgg, 2018, 38(9): 948-952.
GUAN Meiqian,JIAO Wenhai,JIA Xiaolin et al. Broadcast Ephemeris Design of LEO Satellite Based on the Orbital Elements[J]. jgg, 2018, 38(9): 948-952.
URL:
http://www.jgg09.com/EN/ OR http://www.jgg09.com/EN/Y2018/V38/I9/948
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