Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 31.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/01/2022   10:34:01   (   0.12,-128.46) (   0.49,-130.02)  178.51                80
 11/02/2022   10:18:22   (   0.12,-128.46) (  -0.50,-125.59)  326.57                80
 11/03/2022   22:38:19   (  -0.10,-128.37) (  -0.70,-131.04)  304.35                80
 11/04/2022   22:22:40   (  -0.11,-128.37) (   0.29,-126.61)  200.95                80
 11/06/2022   10:42:29   (   0.08,-128.45) (   0.86,-132.03)  408.41                80
 11/07/2022   10:26:50   (   0.10,-128.44) (  -0.07,-127.59)   96.63                80
 11/09/2022   22:28:28   (  -0.09,-128.33) (  -0.15,-128.60)   30.39                80
 11/10/2022   22:12:49   (  -0.10,-128.32) (   0.84,-124.17)  474.17                80
 11/12/2022   10:32:38   (   0.07,-128.39) (   0.37,-129.58)  136.33                80
 11/13/2022   10:16:59   (   0.08,-128.38) (  -0.63,-125.15)  367.78                80