Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/18/2025   23:05:21   (   0.08,  61.24) (   0.94,  57.54)  422.49                80
 03/19/2025   22:49:15   (   0.09,  61.24) (  -0.12,  62.10)   97.33                80
 03/22/2025   10:49:39   (  -0.09,  61.32) (  -0.09,  61.42)   11.44                80
 03/24/2025   22:52:36   (   0.09,  61.28) (   0.18,  60.76)   58.33                80
 03/25/2025   22:36:29   (   0.10,  61.28) (  -0.83,  65.32)  461.03                80
 03/27/2025   10:58:19   (  -0.09,  61.36) (  -0.41,  60.10)  144.87                80
 03/28/2025   10:36:53   (  -0.10,  61.37) (   0.67,  64.65)  374.08                80
 03/29/2025   22:58:36   (   0.09,  61.33) (   0.52,  59.44)  215.59                80
 03/30/2025   22:42:29   (   0.09,  61.34) (  -0.51,  64.00)  303.26                80