Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2026 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/31/2026   11:36:49   (   1.06,  63.42) (   1.41,  64.87)  166.21                80
 09/02/2026   00:00:55   (  -0.92,  63.30) (  -0.11,  59.76)  403.36                80
 09/02/2026   23:39:20   (  -1.01,  63.30) (  -1.23,  64.35)  119.32                80
 09/04/2026   12:03:34   (   0.85,  63.42) (  -0.10,  59.22)  478.86                80
 09/05/2026   11:41:59   (   0.95,  63.42) (   1.03,  63.80)   43.66                80
 09/07/2026   23:47:09   (  -0.88,  63.32) (  -0.87,  63.28)    3.75                80
 09/10/2026   11:49:47   (   0.81,  63.44) (   0.62,  62.75)   79.93                80
 09/11/2026   11:28:13   (   0.91,  63.44) (   1.82,  67.32)  442.61                80
 09/12/2026   23:52:18   (  -0.74,  63.33) (  -0.49,  62.22)  126.33                80