Fig 1

Multi-satellite and multi-spacecraft model"

Fig 2

Different notes in the LEO constellation"

Fig 3

Proposed trigger sequence chart"

Fig 4

Distributed computation resource pool"

Fig 5

Visible relationship between moving satellite and spacecraft"

Fig 6

Different time windows"

Fig 7

Flowchart of the proposed GA"

Fig 8

Two-dimensional form of individual"

Fig 9

Distributed computing of proposed GA"

Table 1

Parameter of the example"

Fig 10

Gantt chart result of the mission from spacecraft"

Fig 11

Gantt chart result of task scheduling (time cost of link building is considered)"

Fig 12

Characteristic curves calculated by objective function"

Fig 13

Characteristic curve comparison results when the beam resource is insufficient"

Fig 14

Comparison results of success rate when the beam resource is insufficient"

Fig 15

Comparison results of computation time when the beam resource is insufficient"

Fig 16

Characteristic curve comparison results when the beam resource is enough"

Fig 17

Comparison results of success rate when the beam resource is enough"

Fig 18

Comparison results of computation time when the beam resource is enough"

Fig 19

Characteristic curve comparison results when the beam resource is sufficient"

Fig 20

Comparison results of success rate when the beam resource is sufficient"

Fig 21

Comparison results of computation time when the beam resource is sufficient"

Fig 22

Principal proof distributed system"

Fig 23

Flowchart of distributed task scheduling"

Fig 24

Benefit value under three different cases"

Fig 25

Computing time under three different cases"