Mathematical Problems in Engineering / 2017 / Article / Tab 1

Research Article

Ballistic Coefficient Estimation for Reentry Prediction of Rocket Bodies in Eccentric Orbits Based on TLE Data

Table 1

Mean position residuals and reentry prediction errors before OD (only BC estimation) and after OD (see Section 2.3 for OD settings) for six objects with the lowest residuals after OD at 30 days before reentry.

NORAD
ID
e [-]
Mean position residual [km]Prediction error [%]
Before ODAfter ODBefore ODAfter OD

193320.153660.09.92.31.4
72520.070662.37.82.24.8
77940.050105.53.06.36.1
90170.084513.27.37.76.4
252400.087422.66.78.29.7
253720.046303.37.911.916.5

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