Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 3 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)
 03/24/2023   21:11:35   (  -0.02,-104.76) (  -0.65,-107.66)  330.72                80
 03/25/2023   20:55:53   (  -0.00,-104.76) (   0.33,-103.21)  176.23                80
 03/27/2023   09:18:15   (  -0.01,-104.76) (   0.85,-108.60)  437.73                80
 03/28/2023   08:57:12   (  -0.01,-104.75) (  -0.15,-104.15)   69.58                80
 03/30/2023   21:01:20   (   0.00,-104.75) (  -0.05,-105.11)   40.64                80
 03/31/2023   20:45:38   (  -0.00,-104.75) (   0.96,-100.66)  467.24                80
 04/02/2023   09:07:58   (   0.00,-104.76) (   0.30,-106.03)  145.72                80
 04/03/2023   08:46:56   (   0.01,-104.76) (  -0.71,-101.58)  362.06                80
 04/04/2023   21:09:26   (   0.02,-104.76) (  -0.47,-107.01)  255.98                80
 04/05/2023   20:53:43   (   0.03,-104.76) (   0.55,-102.56)  251.93                80