Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/02/2022   22:27:26   (  -0.26,-128.12) (  -0.41,-128.71)   67.22                80
 10/03/2022   22:11:40   (  -0.27,-128.14) (   0.60,-124.25)  443.68                80
 10/05/2022   10:31:19   (   0.24,-128.25) (   0.56,-129.63)  157.46                80
 10/06/2022   10:15:33   (   0.25,-128.27) (  -0.45,-125.17)  353.07                80
 10/07/2022   22:35:17   (  -0.22,-128.21) (  -0.78,-130.57)  269.49                80
 10/08/2022   22:19:32   (  -0.23,-128.23) (   0.23,-126.11)  241.49                80
 10/10/2022   10:39:10   (   0.21,-128.34) (   0.93,-131.49)  358.99                80
 10/11/2022   10:23:25   (   0.22,-128.36) (  -0.09,-127.03)  151.51                80
 10/12/2022   22:43:09   (  -0.20,-128.29) (  -1.14,-132.43)  472.13                80
 10/13/2022   22:27:24   (  -0.21,-128.30) (  -0.12,-127.97)   38.25                80