Figure2
![A network flow approach for constellation planning](https://image.oaes.cc/c2cb5985-7f11-4ae6-925f-e388244833e2/4862-2.jpg)
Figure 2. Depiction of a valid access window using elevation and azimuth constraints on the left and a discretized satellite trajectory through the window on the right.
Figure 2. Depiction of a valid access window using elevation and azimuth constraints on the left and a discretized satellite trajectory through the window on the right.