Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 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)
 11/10/2023   09:23:38   (  -0.00,-104.73) (   0.45,-106.64)  218.33                80
 11/11/2023   09:02:32   (   0.00,-104.74) (  -0.60,-102.19)  291.94                80
 11/12/2023   21:24:55   (  -0.00,-104.72) (  -0.64,-107.57)  324.17                80
 11/13/2023   21:09:09   (  -0.00,-104.73) (   0.36,-103.09)  186.14                80
 11/15/2023   09:31:25   (   0.01,-104.77) (   0.83,-108.45)  419.97                80
 11/16/2023   09:10:19   (   0.01,-104.77) (  -0.17,-103.98)   90.01                80
 11/18/2023   21:14:16   (  -0.02,-104.74) (  -0.05,-104.89)   17.18                80
 11/19/2023   20:58:29   (  -0.01,-104.75) (   0.96,-100.42)  492.70                80
 11/21/2023   09:20:44   (   0.01,-104.79) (   0.26,-105.77)  113.25                80
 11/22/2023   08:59:38   (   0.01,-104.79) (  -0.76,-101.31)  396.84                80