Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2022 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/19/2022   22:48:32   (  -0.00,-137.33) (   0.97,-133.01)  492.53                80
 11/21/2022   11:08:19   (   0.00,-137.33) (   0.24,-138.42)  124.68                80
 11/22/2022   10:52:41   (   0.00,-137.32) (  -0.78,-133.99)  380.20                80
 11/23/2022   23:12:36   (  -0.00,-137.30) (  -0.46,-139.43)  242.32                80
 11/24/2022   22:56:56   (  -0.01,-137.29) (   0.50,-134.99)  261.89                80
 11/26/2022   11:16:44   (   0.00,-137.26) (   0.70,-140.40)  357.11                80
 11/27/2022   10:58:24   (   0.00,-137.24) (  -0.27,-135.96)  146.47                80
 11/28/2022   23:21:00   (  -0.00,-137.21) (  -0.97,-141.39)  477.77                80
 11/29/2022   23:05:21   (   0.00,-137.19) (   0.06,-136.97)   25.67                80
 12/02/2022   11:09:29   (  -0.00,-137.14) (   0.15,-137.94)   90.40                80