Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/03/2023   21:14:05   (  -0.04,-110.76) (   0.48,-108.42)  265.99                80
 02/06/2023   09:15:19   (   0.05,-107.84) (   0.37,-109.23)  159.07                80
 02/07/2023   08:59:34   (   0.05,-106.69) (  -0.39,-104.74)  222.46                80
 02/09/2023   21:00:56   (  -0.05,-103.78) (  -0.45,-105.59)  205.46                80
 02/10/2023   20:45:12   (  -0.05,-102.63) (   0.32,-101.09)  176.26                80
 02/13/2023   08:46:24   (   0.06, -99.72) (   0.58,-101.89)  248.44                80
 02/14/2023   08:30:40   (   0.06, -98.56) (  -0.19, -97.40)  132.95                80
 02/16/2023   20:32:01   (  -0.07, -95.64) (  -0.67, -98.24)  296.05                80