Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 10 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/25/2023   09:18:36   (   0.01,-104.70) (   0.21,-105.69)  112.26                80
 10/26/2023   08:57:30   (   0.01,-104.70) (  -0.80,-101.22)  397.68                80
 10/27/2023   21:19:55   (  -0.01,-104.68) (  -0.43,-106.61)  218.95                80
 10/28/2023   21:04:09   (  -0.00,-104.69) (   0.59,-102.14)  291.20                80
 10/30/2023   09:26:26   (   0.00,-104.74) (   0.60,-107.51)  314.86                80
 10/31/2023   09:05:20   (  -0.00,-104.75) (  -0.36,-103.03)  195.07                80
 11/01/2023   21:27:44   (  -0.00,-104.72) (  -0.86,-108.42)  422.01                80
 11/02/2023   21:11:59   (  -0.00,-104.73) (   0.17,-103.96)   88.14                80
 11/05/2023   09:15:50   (   0.00,-104.79) (   0.04,-104.84)    7.76                80