Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 2 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/02/2022   10:43:58   (  -0.04,-137.20) (  -0.59,-134.62)  293.41                60
 02/03/2022   23:04:08   (   0.04,-137.20) (  -0.61,-140.05)  325.08                80
 02/04/2022   22:48:25   (   0.04,-137.19) (   0.41,-135.60)  181.45                80
 02/06/2022   11:10:46   (  -0.04,-137.18) (   0.83,-140.99)  434.82                80
 02/07/2022   10:49:44   (  -0.04,-137.17) (  -0.19,-136.54)   71.37                80
 02/09/2022   22:53:50   (   0.03,-137.14) (  -0.05,-137.51)   42.11                80
 02/10/2022   22:38:06   (   0.03,-137.13) (   0.92,-133.06)  463.55                80
 02/12/2022   11:00:28   (  -0.01,-137.10) (   0.32,-138.44)  153.83                80
 02/13/2022   10:39:25   (   0.01,-137.08) (  -0.70,-134.00)  351.70                80
 02/14/2022   23:01:54   (  -0.01,-137.05) (  -0.55,-139.41)  269.30                80
 02/15/2022   22:46:11   (  -0.01,-137.03) (   0.47,-134.97)  235.48                80