Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/02/2022   10:18:22   (   0.12,-128.46) (  -0.51,-125.59)  326.61                80
 11/03/2022   22:38:18   (  -0.10,-128.37) (  -0.68,-131.04)  304.18                80
 11/04/2022   22:22:39   (  -0.11,-128.37) (   0.27,-126.60)  201.23                80
 11/06/2022   10:42:28   (   0.08,-128.44) (   0.86,-132.03)  408.03                80
 11/07/2022   10:26:49   (   0.10,-128.44) (  -0.09,-127.58)   97.10                80
 11/09/2022   22:28:26   (  -0.09,-128.33) (  -0.13,-128.59)   29.50                80
 11/10/2022   22:12:46   (  -0.10,-128.32) (   0.83,-124.15)  475.32                80
 11/12/2022   10:32:34   (   0.07,-128.39) (   0.33,-129.57)  134.85                80
 11/13/2022   10:16:55   (   0.09,-128.37) (  -0.64,-125.13)  369.48                80
 11/14/2022   22:36:50   (  -0.06,-128.27) (  -0.58,-130.57)  263.30                80
 11/15/2022   22:21:11   (  -0.07,-128.25) (   0.39,-126.13)  240.96                80