Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 6 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/08/2022   10:23:18   (  -0.02,-128.22) (   0.11,-128.86)   72.37                80
 06/09/2022   10:07:34   (  -0.01,-128.24) (  -0.89,-124.40)  438.28                80
 06/10/2022   22:27:20   (   0.04,-128.26) (  -0.34,-129.81)  176.77                80
 06/11/2022   22:11:36   (   0.03,-128.28) (   0.66,-125.35)  333.59                80
 06/13/2022   10:31:16   (  -0.06,-128.32) (   0.49,-130.74)  276.72                80
 06/14/2022   10:15:31   (  -0.05,-128.33) (  -0.51,-126.29)  232.79                80
 06/15/2022   22:35:18   (   0.08,-128.33) (  -0.71,-131.70)  384.43                80
 06/16/2022   22:19:33   (   0.07,-128.34) (   0.29,-127.24)  125.08                80
 06/18/2022   10:39:14   (  -0.10,-128.37) (   0.85,-132.63)  485.63                80
 06/19/2022   10:23:29   (  -0.08,-128.38) (  -0.15,-128.18)   23.76                80