Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/10/2022   11:09:46   (   0.01,-137.34) (   0.37,-138.89)  176.43                80
 11/11/2022   10:54:08   (   0.01,-137.34) (  -0.63,-134.45)  329.08                80
 11/12/2022   23:14:04   (  -0.00,-137.33) (  -0.56,-139.90)  292.57                80
 11/13/2022   22:58:26   (  -0.01,-137.33) (   0.44,-135.47)  212.61                80
 11/15/2022   11:20:53   (   0.00,-137.33) (   0.80,-140.88)  404.36                80
 11/16/2022   10:59:55   (   0.00,-137.32) (  -0.20,-136.44)  100.46                80
 11/18/2022   23:04:12   (  -0.00,-137.30) (  -0.06,-137.45)   17.73                80
 11/19/2022   22:48:33   (  -0.00,-137.29) (   0.94,-133.01)  486.97                80
 11/21/2022   11:11:01   (   0.00,-137.28) (   0.24,-138.43)  130.98                80
 11/22/2022   10:50:03   (   0.00,-137.27) (  -0.77,-134.00)  372.96                80