Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/23/2022   22:40:23   (  -0.14,-128.38) (  -0.86,-131.65)  372.31                80
 10/24/2022   22:24:36   (  -0.16,-128.39) (   0.12,-127.18)  137.36                80
 10/26/2022   10:44:13   (   0.13,-128.47) (   1.06,-132.56)  466.28                80
 10/27/2022   10:28:27   (   0.15,-128.47) (   0.08,-128.09)   42.61                80
 10/29/2022   22:29:45   (  -0.13,-128.37) (  -0.29,-129.02)   74.43                80
 10/30/2022   22:13:58   (  -0.14,-128.36) (   0.70,-124.55)  433.87                80
 11/01/2022   10:33:36   (   0.11,-128.43) (   0.46,-129.93)  171.33                80
 11/02/2022   10:17:49   (   0.12,-128.42) (  -0.53,-125.46)  336.68                80
 11/03/2022   22:37:33   (  -0.10,-128.32) (  -0.66,-130.86)  289.87                80
 11/04/2022   22:21:47   (  -0.11,-128.31) (   0.33,-126.40)  218.42                80