Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/29/2025   22:58:35   (   0.09,  61.25) (   0.51,  59.44)  206.36                80
 03/30/2025   22:42:28   (   0.09,  61.25) (  -0.53,  64.01)  313.75                80
 04/01/2025   11:04:18   (  -0.08,  61.31) (  -0.69,  58.77)  290.04                80
 04/02/2025   10:42:50   (  -0.09,  61.32) (   0.35,  63.33)  229.41                80
 04/03/2025   23:04:34   (   0.08,  61.28) (   0.80,  58.12)  360.72                80
 04/04/2025   22:48:26   (   0.08,  61.29) (  -0.24,  62.68)  158.84                80
 04/06/2025   11:07:37   (  -0.07,  61.35) (  -0.96,  57.45)  444.97                80
 04/07/2025   10:51:29   (  -0.08,  61.36) (   0.10,  62.01)   74.48                80
 04/09/2025   22:51:43   (   0.08,  61.34) (   0.10,  61.38)    4.71                80
 04/12/2025   10:54:46   (  -0.07,  61.40) (  -0.22,  60.70)   80.30                80