Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/18/2022   23:04:11   (  -0.00,-137.33) (  -0.01,-137.45)   13.25                80
 11/19/2022   22:48:31   (  -0.00,-137.33) (   0.95,-133.01)  492.15                80
 11/21/2022   11:08:19   (   0.00,-137.32) (   0.26,-138.42)  125.16                80
 11/22/2022   10:52:40   (   0.00,-137.31) (  -0.76,-133.99)  379.59                80
 11/23/2022   23:12:36   (  -0.00,-137.29) (  -0.49,-139.42)  243.19                80
 11/24/2022   22:56:57   (  -0.01,-137.28) (   0.53,-134.99)  260.90                80
 11/26/2022   11:16:43   (   0.00,-137.25) (   0.72,-140.39)  358.20                80
 11/27/2022   10:58:25   (   0.00,-137.23) (  -0.30,-135.96)  145.25                80
 11/28/2022   23:21:00   (  -0.00,-137.20) (  -0.94,-141.40)  479.29                80
 11/29/2022   23:05:21   (   0.00,-137.18) (   0.03,-136.96)   24.11                80