Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 28.  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) (   0.50,  59.44)  206.38                80
 03/30/2025   22:42:28   (   0.09,  61.25) (  -0.54,  64.00)  313.70                80
 04/01/2025   11:04:18   (  -0.08,  61.31) (  -0.67,  58.77)  290.11                80
 04/02/2025   10:42:51   (  -0.09,  61.32) (   0.37,  63.33)  229.31                80
 04/03/2025   23:04:34   (   0.08,  61.28) (   0.79,  58.12)  360.80                80
 04/04/2025   22:48:25   (   0.08,  61.29) (  -0.21,  62.69)  158.80                80
 04/06/2025   11:07:36   (  -0.07,  61.35) (  -0.99,  57.46)  445.07                80
 04/07/2025   10:51:28   (  -0.08,  61.36) (   0.07,  62.01)   74.33                80
 04/09/2025   22:54:23   (   0.08,  61.34) (   0.06,  61.37)    3.88                80