Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 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)
 10/27/2022   10:28:28   (   0.15,-128.48) (   0.03,-128.10)   43.88                80
 10/29/2022   22:29:46   (  -0.13,-128.39) (  -0.25,-129.03)   72.63                80
 10/30/2022   22:13:59   (  -0.14,-128.38) (   0.73,-124.56)  435.97                80
 11/01/2022   10:33:36   (   0.12,-128.45) (   0.43,-129.94)  168.80                80
 11/02/2022   10:17:50   (   0.12,-128.44) (  -0.55,-125.47)  339.48                80
 11/03/2022   22:37:34   (  -0.10,-128.35) (  -0.65,-130.87)  286.68                80
 11/04/2022   22:21:48   (  -0.11,-128.34) (   0.34,-126.40)  221.86                80
 11/06/2022   10:41:25   (   0.08,-128.42) (   0.81,-131.78)  382.40                80
 11/07/2022   10:25:39   (   0.10,-128.41) (  -0.18,-127.31)  125.91                80
 11/09/2022   22:29:35   (  -0.09,-128.29) (  -0.09,-128.23)    7.18                80