Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 8 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2025   11:21:57   (   0.48,  61.60) (  -0.54,  57.29)  492.81                80
 08/17/2025   11:05:48   (   0.49,  61.62) (   0.56,  61.84)   26.67                80
 08/19/2025   23:08:37   (  -0.49,  61.69) (  -0.36,  61.24)   51.97                80
 08/20/2025   22:47:08   (  -0.51,  61.71) (  -1.46,  65.80)  466.43                80
 08/22/2025   11:08:56   (   0.49,  61.72) (   0.24,  60.58)  129.51                80
 08/23/2025   10:52:46   (   0.50,  61.73) (   1.29,  65.15)  389.77                80
 08/24/2025   23:14:25   (  -0.48,  61.78) (  -0.05,  59.97)  206.01                80
 08/25/2025   22:52:55   (  -0.49,  61.80) (  -1.10,  64.54)  312.39                80
 08/27/2025   11:17:22   (   0.46,  61.82) (  -0.12,  59.33)  284.82                80
 08/28/2025   10:58:33   (   0.48,  61.84) (   0.93,  63.90)  234.15                80