Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2025   11:23:50   (   0.01,  61.53) (  -0.48,  59.39)  243.80                80
 10/25/2025   11:02:19   (   0.06,  61.54) (   0.61,  63.96)  276.09                80
 10/26/2025   23:26:35   (   0.03,  61.50) (   0.66,  58.81)  307.62                80
 10/27/2025   23:05:04   (  -0.02,  61.52) (  -0.43,  63.37)  210.95                80
 10/29/2025   11:29:27   (  -0.07,  61.62) (  -0.87,  58.19)  391.57                80
 10/30/2025   11:07:57   (  -0.02,  61.63) (   0.23,  62.76)  127.77                80
 10/31/2025   23:32:12   (   0.11,  61.59) (   1.04,  57.60)  455.19                80
 11/01/2025   23:10:42   (   0.05,  61.61) (  -0.05,  62.17)   63.14                80
 11/04/2025   11:16:14   (  -0.11,  61.75) (  -0.18,  61.56)   22.32                80
 11/05/2025   10:54:43   (  -0.06,  61.77) (   0.92,  66.13)  496.63                80