Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/13/2022   22:58:25   (  -0.01,-137.33) (   0.40,-135.46)  212.94                80
 11/15/2022   11:20:52   (   0.00,-137.33) (   0.83,-140.87)  404.36                80
 11/16/2022   10:59:53   (   0.01,-137.32) (  -0.19,-136.44)  100.49                80
 11/18/2022   23:04:10   (  -0.00,-137.29) (  -0.04,-137.44)   17.14                80
 11/19/2022   22:48:32   (  -0.00,-137.28) (   0.98,-133.01)  487.42                80
 11/21/2022   11:10:58   (   0.00,-137.27) (   0.28,-138.41)  130.71                80
 11/22/2022   10:50:00   (   0.00,-137.26) (  -0.74,-133.98)  373.31                80
 11/23/2022   23:12:35   (  -0.00,-137.22) (  -0.49,-139.42)  250.78                80
 11/24/2022   22:56:55   (  -0.00,-137.20) (   0.47,-134.98)  252.58                80
 11/26/2022   11:19:23   (  -0.00,-137.17) (   0.72,-140.39)  367.36                80