Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 11 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/08/2023   21:01:21   (  -0.00,-104.69) (   0.75,-101.29)  387.70                80
 11/10/2023   09:23:37   (  -0.00,-104.73) (   0.46,-106.64)  218.37                80
 11/11/2023   09:02:32   (   0.00,-104.74) (  -0.59,-102.18)  291.92                80
 11/12/2023   21:24:55   (  -0.00,-104.72) (  -0.65,-107.56)  324.16                80
 11/13/2023   21:09:09   (  -0.00,-104.73) (   0.35,-103.09)  186.17                80
 11/15/2023   09:31:25   (   0.01,-104.77) (   0.84,-108.45)  419.93                80
 11/16/2023   09:10:19   (   0.01,-104.77) (  -0.17,-103.98)   90.08                80
 11/18/2023   21:14:15   (  -0.02,-104.74) (  -0.04,-104.89)   17.10                80
 11/19/2023   20:58:29   (  -0.01,-104.75) (   0.98,-100.43)  492.87                80
 11/21/2023   09:20:44   (   0.01,-104.79) (   0.24,-105.78)  113.01                80