Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/17/2022   22:54:13   (  -0.05,-137.33) (   0.53,-134.73)  297.22                80
 10/19/2022   11:13:50   (   0.04,-137.33) (   0.66,-140.10)  315.44                80
 10/20/2022   10:58:04   (   0.04,-137.33) (  -0.32,-135.63)  193.03                80
 10/21/2022   23:17:48   (  -0.03,-137.32) (  -0.88,-141.03)  423.31                80
 10/22/2022   23:02:03   (  -0.03,-137.31) (   0.16,-136.57)   85.04                80
 10/25/2022   11:03:13   (   0.03,-137.29) (   0.09,-137.47)   20.47                80
 10/26/2022   10:47:27   (   0.04,-137.28) (  -0.95,-133.01)  487.28                80
 10/27/2022   23:07:11   (  -0.03,-137.26) (  -0.29,-138.40)  130.81                80
 10/28/2022   22:51:24   (  -0.03,-137.24) (   0.69,-133.93)  376.14                80
 10/30/2022   11:11:00   (   0.02,-137.21) (   0.53,-139.30)  239.27                80