Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/24/2022   22:24:36   (  -0.16,-128.39) (   0.14,-127.19)  137.80                80
 10/26/2022   10:44:14   (   0.13,-128.47) (   1.03,-132.56)  465.69                80
 10/27/2022   10:28:27   (   0.15,-128.47) (   0.05,-128.09)   43.32                80
 10/29/2022   22:29:45   (  -0.13,-128.38) (  -0.26,-129.03)   73.38                80
 10/30/2022   22:13:59   (  -0.14,-128.37) (   0.72,-124.56)  435.07                80
 11/01/2022   10:33:36   (   0.12,-128.44) (   0.44,-129.93)  169.94                80
 11/02/2022   10:17:50   (   0.12,-128.43) (  -0.55,-125.47)  338.21                80
 11/03/2022   22:37:33   (  -0.10,-128.34) (  -0.70,-130.86)  288.14                80
 11/04/2022   22:21:47   (  -0.11,-128.33) (   0.35,-126.40)  220.31                80
 11/06/2022   10:41:24   (   0.08,-128.40) (   0.85,-131.77)  384.16                80