Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 2 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/20/2025   22:53:42   (   0.05,  61.37) (   0.42,  59.73)  186.82                80
 02/21/2025   22:37:36   (   0.05,  61.36) (  -0.63,  64.28)  333.11                80
 02/23/2025   10:59:30   (  -0.06,  61.45) (  -0.59,  59.03)  275.09                80
 02/24/2025   10:38:03   (  -0.06,  61.45) (   0.41,  63.60)  244.50                80
 02/25/2025   22:59:50   (   0.07,  61.36) (   0.72,  58.37)  340.22                80
 02/26/2025   22:43:43   (   0.07,  61.36) (  -0.28,  62.93)  179.30                80
 02/28/2025   11:05:36   (  -0.07,  61.45) (  -0.91,  57.68)  429.14                80
 03/01/2025   10:44:10   (  -0.07,  61.45) (   0.09,  62.24)   90.09                80
 03/02/2025   23:05:55   (   0.07,  61.36) (   1.09,  57.02)  495.49                80
 03/03/2025   22:49:50   (   0.07,  61.37) (   0.02,  61.57)   23.58                80
 03/06/2025   10:52:56   (  -0.08,  61.47) (  -0.22,  60.89)   66.93                80