Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 10 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)
 10/03/2022   11:08:45   (   0.05,-137.32) (   0.46,-139.03)  195.46                80
 10/04/2022   10:53:00   (   0.04,-137.31) (  -0.55,-134.57)  312.02                80
 10/05/2022   23:12:45   (  -0.03,-137.29) (  -0.63,-139.98)  306.45                80
 10/06/2022   22:57:00   (  -0.03,-137.28) (   0.38,-135.52)  201.02                80
 10/08/2022   11:16:37   (   0.03,-137.27) (   0.83,-140.89)  412.44                80
 10/09/2022   11:00:52   (   0.03,-137.26) (  -0.18,-136.43)   95.00                80
 10/11/2022   23:02:11   (  -0.03,-137.21) (  -0.04,-137.36)   16.81                80
 10/12/2022   22:46:24   (  -0.03,-137.20) (   0.92,-132.89)  490.37                80
 10/14/2022   11:06:01   (   0.03,-137.17) (   0.29,-138.26)  124.40                80
 10/15/2022   10:50:16   (   0.03,-137.15) (  -0.72,-133.80)  382.01                80