Yonghong Xue, Shiwei Fan, Kai Qiao, Lei Zhang. Performance modeling and simulation of space based tracking layer constellation[J]. Infrared and Laser Engineering, 2021, 50(11): 20210067

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- Infrared and Laser Engineering
- Vol. 50, Issue 11, 20210067 (2021)
![National Defense Space Architecture[1]](/richHtml/irla/2021/50/11/20210067/img_1.jpg)
Fig. 1. National Defense Space Architecture[1]

Fig. 2. Sketch map of satellite attitude and sensor point

Fig. 3. Schematic diagram of optical cross location

Fig. 4. Relationship between FOV and satellite number under one coverage

Fig. 5. Relationship between range, IFOV and CR

Fig. 6. Global GDOP map of tracking layer
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Table 1. Other parameters of tracking layer satellite
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Table 2. Relationship between coverage performance and constellation parameters

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