Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/04/2025   10:59:49   (   0.17,  61.40) (   0.19,  61.42)    2.87                80
 06/06/2025   22:59:58   (  -0.19,  61.42) (  -0.04,  60.81)   70.08                80
 06/07/2025   22:43:49   (  -0.18,  61.41) (  -1.07,  65.38)  452.07                80
 06/09/2025   11:02:58   (   0.21,  61.36) (  -0.08,  60.14)  139.64                80
 06/10/2025   10:46:49   (   0.20,  61.36) (   0.96,  64.71)  382.11                80
 06/11/2025   23:05:48   (  -0.23,  61.39) (   0.22,  59.52)  214.42                80
 06/12/2025   22:49:39   (  -0.22,  61.39) (  -0.81,  64.09)  306.97                80
 06/14/2025   11:08:48   (   0.25,  61.36) (  -0.32,  58.85)  285.72                80
 06/15/2025   10:52:38   (   0.24,  61.36) (   0.73,  63.42)  235.56                80