Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/09/2022   22:28:26   (  -0.09,-128.33) (  -0.14,-128.60)   29.86                80
 11/10/2022   22:12:48   (  -0.10,-128.32) (   0.87,-124.16)  474.73                80
 11/12/2022   10:32:35   (   0.08,-128.38) (   0.37,-129.57)  136.47                80
 11/13/2022   10:16:57   (   0.09,-128.36) (  -0.64,-125.14)  367.60                80
 11/14/2022   22:36:52   (  -0.06,-128.26) (  -0.60,-130.58)  264.97                80
 11/15/2022   22:21:14   (  -0.07,-128.24) (   0.41,-126.15)  239.06                80
 11/17/2022   10:41:01   (   0.04,-128.30) (   0.81,-131.56)  372.25                80
 11/18/2022   10:25:22   (   0.05,-128.28) (  -0.21,-127.13)  131.54                80
 11/20/2022   22:26:58   (  -0.04,-128.15) (  -0.07,-128.12)    3.69                80