Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/26/2022   10:44:14   (   0.13,-128.48) (   1.05,-132.56)  465.42                80
 10/27/2022   10:28:27   (   0.15,-128.47) (   0.07,-128.09)   43.67                80
 10/29/2022   22:29:45   (  -0.13,-128.38) (  -0.29,-129.02)   72.87                80
 10/30/2022   22:13:58   (  -0.14,-128.38) (   0.69,-124.55)  435.64                80
 11/01/2022   10:33:36   (   0.12,-128.45) (   0.47,-129.93)  169.23                80
 11/02/2022   10:17:50   (   0.12,-128.44) (  -0.57,-125.47)  339.01                80
 11/03/2022   22:37:34   (  -0.10,-128.34) (  -0.68,-130.86)  287.27                80
 11/04/2022   22:21:47   (  -0.11,-128.34) (   0.30,-126.39)  221.23                80
 11/06/2022   10:41:24   (   0.08,-128.41) (   0.85,-131.77)  383.11                80
 11/07/2022   10:25:38   (   0.10,-128.40) (  -0.14,-127.30)  125.09                80