Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/28/2023   09:14:07   (   0.01,-104.70) (   0.75,-107.93)  368.90                80
 03/01/2023   08:53:05   (   0.01,-104.69) (  -0.23,-103.48)  137.79                80
 03/02/2023   21:15:37   (  -0.01,-104.69) (  -0.94,-108.91)  480.79                80
 03/03/2023   20:59:56   (  -0.01,-104.69) (   0.05,-104.47)   26.12                80
 03/06/2023   09:03:59   (   0.00,-104.70) (   0.14,-105.42)   81.24                80
 03/07/2023   08:42:57   (  -0.00,-104.70) (  -0.85,-100.97)  425.81                80
 03/08/2023   21:05:29   (   0.00,-104.70) (  -0.36,-106.39)  192.27                80
 03/09/2023   20:49:47   (   0.00,-104.70) (   0.64,-101.94)  315.09                80
 03/11/2023   09:12:10   (  -0.00,-104.71) (   0.58,-107.33)  298.59                80
 03/12/2023   08:51:09   (  -0.00,-104.71) (  -0.43,-102.89)  208.41                80
 03/13/2023   21:13:39   (   0.00,-104.70) (  -0.83,-108.30)  410.48                80