Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 11 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2022   19:03:48   (   0.00, -75.20) (  -0.45, -77.27)  235.34                80
 11/21/2022   18:48:09   (  -0.00, -75.21) (   0.51, -72.82)  271.07                80
 11/23/2022   07:07:56   (  -0.00, -75.21) (   0.69, -78.24)  345.13                80
 11/24/2022   06:52:18   (   0.01, -75.22) (  -0.33, -73.81)  161.19                80
 11/25/2022   19:12:13   (  -0.00, -75.23) (  -0.91, -79.24)  458.11                80
 11/26/2022   18:56:35   (  -0.01, -75.23) (   0.11, -74.81)   48.35                80
 11/29/2022   07:00:42   (   0.00, -75.25) (   0.11, -75.79)   60.59                80
 11/30/2022   06:39:43   (   0.01, -75.26) (  -0.86, -71.34)  446.36                80
 12/01/2022   19:02:19   (  -0.00, -75.29) (  -0.32, -76.80)  171.49                80
 12/02/2022   18:46:40   (  -0.00, -75.31) (   0.65, -72.35)  336.19                80