Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2025   23:05:56   (   0.07,  61.30) (   1.02,  57.01)  487.94                80
 03/03/2025   22:49:49   (   0.07,  61.29) (   0.00,  61.57)   32.16                80
 03/06/2025   10:52:55   (  -0.08,  61.38) (  -0.19,  60.89)   55.70                80
 03/07/2025   10:31:29   (  -0.08,  61.38) (   0.83,  65.45)  463.79                80
 03/08/2025   22:53:14   (   0.09,  61.29) (   0.32,  60.23)  121.50                80
 03/09/2025   22:37:07   (   0.09,  61.29) (  -0.71,  64.78)  398.16                80
 03/11/2025   10:58:59   (  -0.09,  61.38) (  -0.54,  59.55)  209.39                80
 03/12/2025   10:37:32   (  -0.09,  61.38) (   0.51,  64.10)  310.19                80
 03/13/2025   22:59:18   (   0.09,  61.30) (   0.64,  58.88)  275.42                80
 03/14/2025   22:43:11   (   0.10,  61.30) (  -0.41,  63.44)  244.33                80