Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/14/2024   09:40:58   (  -0.00,-104.70) (   0.77,-108.14)  392.64                80
 04/15/2024   09:19:48   (   0.00,-104.70) (  -0.26,-103.66)  119.38                80
 04/16/2024   21:44:45   (  -0.01,-104.68) (  -0.96,-109.01)  493.18                80
 04/17/2024   21:23:33   (  -0.01,-104.68) (   0.01,-104.51)   19.25                80
 04/20/2024   09:29:51   (   0.01,-104.72) (   0.15,-105.34)   71.69                80
 04/21/2024   09:08:41   (   0.01,-104.72) (  -0.88,-100.86)  440.78                80
 04/22/2024   21:33:38   (  -0.01,-104.71) (  -0.33,-106.21)  171.28                80
 04/23/2024   21:12:27   (  -0.01,-104.71) (   0.65,-101.72)  341.16                80
 04/25/2024   09:37:15   (   0.01,-104.74) (   0.53,-107.04)  262.06                80
 04/26/2024   09:16:04   (   0.01,-104.74) (  -0.51,-102.56)  250.27                80