Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2023 3 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/30/2023   21:01:21   (  -0.01,-104.75) (  -0.06,-105.11)   40.91                80
 03/31/2023   20:45:38   (  -0.00,-104.75) (   0.94,-100.66)  466.81                80
 04/02/2023   09:08:00   (   0.00,-104.76) (   0.28,-106.04)  146.20                80
 04/03/2023   08:46:57   (   0.00,-104.76) (  -0.73,-101.59)  361.41                80
 04/04/2023   21:09:26   (  -0.00,-104.76) (  -0.54,-107.00)  256.11                80
 04/05/2023   20:53:44   (  -0.00,-104.76) (   0.47,-102.55)  251.88                80
 04/07/2023   09:16:05   (   0.00,-104.77) (   0.72,-107.93)  360.36                80
 04/08/2023   08:55:03   (  -0.00,-104.77) (  -0.30,-103.48)  147.18                80
 04/09/2023   21:17:32   (   0.00,-104.76) (  -0.95,-108.89)  471.29                80
 04/10/2023   21:01:50   (   0.01,-104.76) (   0.07,-104.44)   36.12                80