Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2023   21:17:07   (  -0.00,-104.68) (  -0.25,-105.76)  122.79                80
 11/08/2023   21:01:22   (  -0.00,-104.69) (   0.79,-101.30)  387.69                80
 11/10/2023   09:23:38   (  -0.00,-104.73) (   0.42,-106.65)  218.35                80
 11/11/2023   09:02:32   (   0.00,-104.74) (  -0.58,-102.18)  291.94                80
 11/12/2023   21:24:55   (  -0.00,-104.72) (  -0.65,-107.56)  324.12                80
 11/13/2023   21:09:09   (  -0.00,-104.73) (   0.35,-103.09)  186.24                80
 11/15/2023   09:31:25   (   0.01,-104.77) (   0.83,-108.45)  419.83                80
 11/16/2023   09:10:18   (   0.01,-104.77) (  -0.17,-103.98)   90.21                80
 11/18/2023   21:14:15   (  -0.02,-104.74) (  -0.02,-104.90)   17.15                80
 11/19/2023   20:58:29   (  -0.01,-104.75) (   1.00,-100.43)  493.13                80