Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/12/2022   23:14:03   (  -0.01,-137.33) (  -0.60,-139.89)  292.43                80
 11/13/2022   22:58:25   (  -0.01,-137.33) (   0.41,-135.46)  212.73                80
 11/15/2022   11:20:52   (   0.00,-137.33) (   0.82,-140.87)  404.44                80
 11/16/2022   10:59:54   (   0.00,-137.32) (  -0.19,-136.44)  100.40                80
 11/18/2022   23:04:10   (  -0.00,-137.29) (  -0.03,-137.45)   17.33                80
 11/19/2022   22:48:32   (  -0.00,-137.28) (   0.99,-133.02)  487.25                80
 11/21/2022   11:10:58   (   0.00,-137.27) (   0.28,-138.41)  130.78                80
 11/22/2022   10:50:00   (   0.00,-137.26) (  -0.74,-133.98)  373.24                80
 11/23/2022   23:12:35   (  -0.00,-137.22) (  -0.49,-139.42)  250.95                80
 11/24/2022   22:56:56   (  -0.00,-137.20) (   0.47,-134.98)  252.39                80