Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/07/2025   10:54:10   (   0.49,  61.48) (   1.13,  64.39)  331.34                80
 08/08/2025   23:15:51   (  -0.49,  61.53) (   0.03,  59.20)  265.90                80
 08/09/2025   22:54:21   (  -0.50,  61.55) (  -1.01,  63.77)  252.94                80
 08/11/2025   11:16:08   (   0.49,  61.56) (  -0.22,  58.55)  343.11                80
 08/12/2025   10:59:59   (   0.49,  61.57) (   0.82,  63.12)  176.29                80
 08/13/2025   23:21:38   (  -0.48,  61.61) (   0.39,  57.94)  420.19                80
 08/14/2025   23:00:10   (  -0.49,  61.64) (  -0.71,  62.49)   98.07                80
 08/17/2025   11:05:48   (   0.49,  61.69) (   0.53,  61.85)   18.14                80
 08/19/2025   23:08:37   (  -0.49,  61.77) (  -0.37,  61.23)   60.98                80