Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2025   09:20:10   (  -0.16, -89.50) (   0.09, -90.54)  119.49                80
 09/27/2025   08:58:40   (  -0.18, -89.49) (  -1.00, -85.98)  401.41                80
 09/28/2025   21:23:06   (   0.15, -89.50) (  -0.24, -91.19)  192.86                80
 09/29/2025   21:01:37   (   0.17, -89.50) (   0.86, -86.63)  328.54                80
 10/01/2025   09:25:53   (  -0.15, -89.49) (   0.39, -91.79)  262.15                80
 10/02/2025   09:04:24   (  -0.17, -89.49) (  -0.71, -87.23)  259.00                80
 10/03/2025   21:28:50   (   0.14, -89.50) (  -0.51, -92.44)  335.12                80
 10/04/2025   21:07:20   (   0.16, -89.50) (   0.54, -87.87)  186.81                80
 10/06/2025   09:31:36   (  -0.13, -89.51) (   0.70, -93.03)  402.24                80
 10/07/2025   09:10:06   (  -0.15, -89.51) (  -0.42, -88.47)  119.46                80
 10/08/2025   21:34:32   (   0.11, -89.51) (  -0.84, -93.67)  474.57                80