Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/04/2022   11:19:39   (   0.01,-137.33) (   0.91,-141.33)  456.66                80
 11/05/2022   11:04:00   (   0.01,-137.33) (  -0.09,-136.90)   48.66                80
 11/07/2022   23:05:37   (  -0.01,-137.31) (  -0.17,-137.91)   68.19                80
 11/08/2022   22:49:59   (  -0.02,-137.31) (   0.83,-133.47)  436.72                80
 11/10/2022   11:09:47   (   0.01,-137.30) (   0.37,-138.89)  181.00                80
 11/11/2022   10:54:08   (   0.01,-137.29) (  -0.63,-134.46)  323.32                80
 11/12/2022   23:14:04   (  -0.01,-137.27) (  -0.63,-139.89)  300.28                80
 11/13/2022   22:58:25   (  -0.01,-137.25) (   0.37,-135.46)  203.70                80
 11/15/2022   11:18:14   (   0.00,-137.24) (   0.83,-140.88)  415.03                80
 11/16/2022   11:02:35   (   0.00,-137.22) (  -0.17,-136.44)   88.61                80