Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2024   21:27:14   (  -0.02,-104.66) (  -0.25,-105.60)  107.43                80
 04/07/2024   21:11:24   (  -0.01,-104.67) (   0.77,-101.11)  404.33                80
 04/09/2024   09:33:33   (  -0.01,-104.69) (   0.41,-106.44)  200.67                80
 04/10/2024   09:12:23   (  -0.03,-104.69) (  -0.67,-101.97)  310.91                80
 04/11/2024   21:34:41   (   0.03,-104.67) (  -0.55,-107.32)  301.82                80
 04/12/2024   21:18:50   (   0.03,-104.67) (   0.47,-102.83)  210.02                80
 04/14/2024   09:38:18   (  -0.03,-104.69) (   0.75,-108.15)  394.56                80
 04/15/2024   09:22:28   (  -0.03,-104.69) (  -0.28,-103.66)  117.37                80
 04/16/2024   21:42:05   (   0.03,-104.67) (  -0.94,-109.02)  495.16                80
 04/17/2024   21:26:15   (   0.03,-104.68) (   0.09,-104.53)   17.19                80