Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 11 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/27/2023   10:00:59   (   0.00,  61.44) (   0.60,  64.14)  307.33                80
 11/28/2023   22:23:15   (  -0.03,  61.33) (   0.54,  58.77)  291.46                80
 11/29/2023   22:02:08   (  -0.01,  61.31) (  -0.43,  63.25)  220.68                80
 12/01/2023   10:24:32   (   0.04,  61.36) (  -0.73,  57.86)  398.67                80
 12/02/2023   10:08:44   (   0.02,  61.33) (   0.23,  62.34)  114.06                80
 12/03/2023   22:31:00   (  -0.05,  61.22) (   0.94,  56.98)  483.50                80
 12/04/2023   22:09:53   (  -0.03,  61.20) (  -0.09,  61.45)   28.52                80
 12/07/2023   10:13:49   (   0.05,  61.24) (  -0.14,  60.54)   79.73                80
 12/08/2023   09:58:03   (   0.03,  61.21) (   0.90,  65.01)  432.79                80
 12/09/2023   22:20:18   (  -0.05,  61.10) (   0.25,  59.65)  164.61                80
 12/10/2023   21:59:10   (  -0.04,  61.09) (  -0.73,  64.13)  346.82                80