Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 2 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/23/2023   09:05:54   (  -0.00,-104.68) (   0.27,-106.02)  151.05                80
 02/24/2023   08:44:52   (  -0.00,-104.69) (  -0.70,-101.56)  355.96                80
 02/25/2023   21:07:24   (   0.00,-104.69) (  -0.54,-106.98)  262.37                80
 02/26/2023   20:51:43   (   0.00,-104.69) (   0.50,-102.55)  244.78                80
 02/28/2023   09:14:06   (   0.00,-104.70) (   0.76,-107.93)  369.22                80
 03/01/2023   08:53:06   (   0.00,-104.70) (  -0.29,-103.49)  137.71                80
 03/02/2023   21:15:37   (  -0.00,-104.69) (  -0.94,-108.92)  480.98                80
 03/03/2023   20:59:56   (   0.00,-104.70) (   0.06,-104.47)   26.17                80
 03/06/2023   09:03:59   (  -0.00,-104.71) (   0.14,-105.42)   80.08                80
 03/07/2023   08:42:57   (  -0.00,-104.72) (  -0.86,-100.97)  427.22                80
 03/08/2023   21:05:27   (   0.01,-104.71) (  -0.40,-106.38)  191.02                80