Research Article

Design and Analysis of Direct Abort Orbits in the Earth-Moon Transfer Phase of Crewed Lunar Exploration Missions

Table 3

The results of the single-impulse abort orbit (when is 0.8).

Parameter (h) (m/s) (m/s) (h)

Preliminary calculation4(803.70, -629.91, 15.89)1021.2655.12
Accurate design4(804.02, -634.27, 17.43)1024.2355.12
Error(0.32, -4.36, 1.54)2.970.00
Preliminary calculation8(747.14, -547.12, -2.50)926.0566.08
Accurate design8(747.83, -554.93, -1.87)931.2466.08
Error(0.69, -7.81, 0.63)5.190.00
Preliminary calculation12(696.21, -484.11, -13.91)848.0976.27
Accurate design12(716.77, -471.00, 31.80)858.2676.27
Error(20.56, 13.11, 45.71)10.170.00