Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/14/2025   11:09:51   (   0.16,  61.44) (   0.24,  61.82)   44.07                80
 10/16/2025   23:15:17   (  -0.13,  61.41) (  -0.09,  61.23)   20.54                80
 10/17/2025   22:53:47   (  -0.18,  61.42) (  -1.16,  65.80)  498.87                80
 10/19/2025   11:18:11   (   0.09,  61.48) (  -0.12,  60.61)  100.20                80
 10/20/2025   10:56:41   (   0.14,  61.49) (   0.96,  65.17)  420.21                80
 10/21/2025   23:20:57   (  -0.05,  61.45) (   0.26,  60.01)  163.61                80
 10/22/2025   22:59:26   (  -0.10,  61.46) (  -0.82,  64.57)  355.43                80
 10/24/2025   11:23:50   (   0.01,  61.55) (  -0.49,  59.39)  245.90                80
 10/25/2025   11:02:19   (   0.05,  61.56) (   0.59,  63.96)  273.75                80
 10/26/2025   23:26:35   (   0.04,  61.52) (   0.68,  58.81)  309.82                80