Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 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)
 11/07/2022   10:26:49   (   0.10,-128.43) (  -0.09,-127.59)   96.54                80
 11/09/2022   22:28:26   (  -0.09,-128.33) (  -0.15,-128.59)   29.90                80
 11/10/2022   22:12:48   (  -0.10,-128.32) (   0.86,-124.16)  474.70                80
 11/12/2022   10:32:36   (   0.08,-128.38) (   0.32,-129.58)  136.24                80
 11/13/2022   10:16:57   (   0.09,-128.37) (  -0.63,-125.14)  367.90                80
 11/14/2022   22:36:52   (  -0.06,-128.26) (  -0.61,-130.58)  264.79                80
 11/15/2022   22:21:13   (  -0.07,-128.24) (   0.41,-126.15)  239.29                80
 11/17/2022   10:41:02   (   0.04,-128.30) (   0.75,-131.57)  371.78                80
 11/18/2022   10:25:22   (   0.05,-128.28) (  -0.21,-127.12)  132.06                80
 11/20/2022   22:26:58   (  -0.04,-128.15) (  -0.06,-128.12)    3.68                80