Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 9 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/24/2025   23:30:11   (  -0.30,  61.32) (   0.69,  57.01)  492.56                80
 09/25/2025   23:08:41   (  -0.34,  61.33) (  -0.40,  61.57)   27.58                80
 09/28/2025   11:14:17   (   0.30,  61.36) (   0.18,  60.94)   48.92                80
 09/29/2025   10:52:48   (   0.34,  61.37) (   1.28,  65.50)  471.61                80
 09/30/2025   23:17:04   (  -0.28,  61.35) (  -0.03,  60.34)  115.74                80
 10/01/2025   22:55:35   (  -0.32,  61.36) (  -1.13,  64.90)  403.53                80
 10/03/2025   11:20:00   (   0.25,  61.41) (  -0.15,  59.70)  194.95                80
 10/04/2025   10:58:30   (   0.29,  61.41) (   0.95,  64.26)  325.16                80
 10/05/2025   23:22:47   (  -0.22,  61.39) (   0.29,  59.10)  261.14                80
 10/06/2025   23:01:16   (  -0.26,  61.41) (  -0.76,  63.67)  257.85                80
 10/08/2025   11:25:42   (   0.18,  61.47) (  -0.50,  58.47)  342.41                80