Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2023   08:54:56   (  -0.00,-104.71) (  -0.87,-101.01)  422.59                80
 09/30/2023   21:17:22   (   0.00,-104.69) (  -0.38,-106.41)  195.96                80
 10/01/2023   21:01:37   (   0.00,-104.69) (   0.64,-101.95)  313.21                80
 10/03/2023   09:23:55   (  -0.00,-104.73) (   0.61,-107.30)  294.24                80
 10/04/2023   09:02:50   (   0.00,-104.73) (  -0.41,-102.84)  214.62                80
 10/05/2023   21:25:17   (   0.00,-104.70) (  -0.81,-108.24)  404.40                80
 10/06/2023   21:09:32   (   0.00,-104.70) (   0.21,-103.78)  104.71                80
 10/09/2023   09:10:45   (   0.00,-104.75) (   0.01,-104.68)    7.21                80
 10/11/2023   21:14:46   (  -0.01,-104.72) (  -0.23,-105.61)  102.15                80
 10/12/2023   20:59:01   (  -0.01,-104.73) (   0.81,-101.16)  407.44                80