Research Article
Integrated Design of Autonomous Orbit Determination and Orbit Control for GEO Satellite Based on Neural Network
Table 2
Comparison of three different trajectories.
| | Real trajectory | Estimated trajectory | Nominal trajectory |
| Equations to be used | (1) (2) | | | Solving steps | Solve Eq (1), determine the motion coordinate from the result; solve Eq (2), transform the result into | Solve the equation online according to the flowchart shown in Figure 5 | Substitute the initial state values on the coordinate system and solve the equation offline |
|
|