Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 3 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/02/2023   21:15:37   (  -0.01,-104.70) (  -0.97,-108.91)  480.31                80
 03/03/2023   20:59:55   (  -0.01,-104.70) (   0.03,-104.46)   26.85                80
 03/06/2023   09:03:57   (  -0.00,-104.71) (   0.18,-105.40)   80.00                80
 03/07/2023   08:42:56   (  -0.00,-104.71) (  -0.84,-100.96)  427.35                80
 03/08/2023   21:05:26   (   0.00,-104.71) (  -0.40,-106.37)  190.20                80
 03/09/2023   20:49:44   (   0.00,-104.72) (   0.63,-101.93)  317.51                80
 03/11/2023   09:12:07   (  -0.00,-104.73) (   0.60,-107.32)  295.63                80
 03/12/2023   08:51:05   (  -0.00,-104.73) (  -0.45,-102.88)  211.77                80
 03/13/2023   21:13:35   (   0.00,-104.72) (  -0.81,-108.28)  406.50                80
 03/14/2023   20:57:52   (   0.01,-104.72) (   0.19,-103.83)  100.82                80