Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/01/2023   21:27:45   (  -0.00,-104.66) (  -0.83,-108.42)  428.80                80
 11/02/2023   21:11:58   (   0.00,-104.65) (   0.14,-103.95)   80.35                80
 11/05/2023   09:15:50   (   0.00,-104.68) (   0.01,-104.85)   18.64                80
 11/06/2023   08:54:44   (  -0.00,-104.68) (  -0.97,-100.37)  490.81                80
 11/07/2023   21:17:08   (  -0.00,-104.65) (  -0.23,-105.76)  126.62                80
 11/08/2023   21:01:21   (  -0.00,-104.65) (   0.75,-101.29)  383.02                80
 11/10/2023   09:23:39   (  -0.00,-104.69) (   0.42,-106.66)  223.93                80
 11/11/2023   09:02:32   (   0.00,-104.69) (  -0.57,-102.18)  285.50                80
 11/12/2023   21:24:56   (  -0.00,-104.65) (  -0.68,-107.56)  332.34                80
 11/13/2023   21:09:10   (  -0.01,-104.65) (   0.37,-103.10)  177.19                80