Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/11/2024   21:34:40   (   0.00,-104.67) (  -0.58,-107.31)  300.50                80
 04/12/2024   21:18:50   (  -0.00,-104.68) (   0.44,-102.83)  211.53                80
 04/14/2024   09:40:58   (   0.00,-104.70) (   0.78,-108.14)  392.35                80
 04/15/2024   09:19:47   (   0.00,-104.70) (  -0.25,-103.66)  119.75                80
 04/16/2024   21:44:45   (  -0.00,-104.69) (  -0.97,-109.01)  492.64                80
 04/17/2024   21:23:34   (  -0.00,-104.69) (   0.06,-104.52)   19.90                80
 04/20/2024   09:29:51   (   0.00,-104.73) (   0.16,-105.34)   70.85                80
 04/21/2024   09:08:41   (   0.00,-104.73) (  -0.87,-100.86)  441.75                80
 04/22/2024   21:33:38   (  -0.00,-104.72) (  -0.34,-106.21)  170.14                80
 04/23/2024   21:12:27   (   0.00,-104.73) (   0.70,-101.73)  342.31                80