Mathematical Problems in Engineering

Research Article

Optimal Two-Impulse Trajectories with Moderate Flight Time for Earth-Moon Missions

Table 1

Lagrange points for the Earth-Moon system.
𝜉 𝐿 𝑘 𝜂 𝐿 𝑘 𝐶 𝑘
( k m ) ( k m ) ( k m 2 / s 2 )
𝐿 1 3 . 2 1 7 1 × 1 0 5 0 3.3468
𝐿 2 4 . 4 4 2 4 × 1 0 5 0 3.3298
𝐿 3 − 3 . 8 6 3 5 × 1 0 5 0 3.1618
𝐿 4 1 . 8 7 5 3 × 1 0 5 3 . 3 2 9 0 × 1 0 5 3.1365
𝐿 5 1 . 8 7 5 3 × 1 0 5 − 3 . 3 2 9 0 × 1 0 5 3.1365