Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2024   21:18:34   (   0.01,-104.70) (   0.58,-102.25)  279.16                80
 05/11/2024   09:40:41   (  -0.01,-104.71) (   0.62,-107.56)  325.34                80
 05/12/2024   09:19:28   (  -0.01,-104.71) (  -0.36,-103.06)  186.99                80
 05/13/2024   21:44:25   (   0.01,-104.70) (  -0.83,-108.41)  424.00                80
 05/14/2024   21:25:52   (   0.01,-104.70) (   0.15,-103.91)   88.72                80
 05/17/2024   09:29:27   (  -0.00,-104.72) (  -0.01,-104.74)    2.45                80
 05/19/2024   21:33:11   (   0.00,-104.71) (  -0.17,-105.59)   99.53                80
 05/20/2024   21:11:58   (   0.01,-104.72) (   0.83,-101.09)  413.40                80
 05/22/2024   09:36:45   (  -0.01,-104.73) (   0.35,-106.41)  190.29                80