Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 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)
 03/29/2025   22:07:50   (   0.01,-104.41) (  -0.74,-107.83)  389.21                80
 03/30/2025   21:51:43   (   0.01,-104.42) (   0.29,-103.27)  131.20                80
 04/01/2025   10:13:25   (  -0.02,-104.40) (   0.94,-108.47)  464.32                80
 04/02/2025   09:51:58   (  -0.02,-104.40) (  -0.10,-103.91)   55.74                80
 04/04/2025   21:55:01   (   0.02,-104.42) (   0.00,-104.59)   19.55                80
 04/07/2025   10:00:35   (  -0.00,-104.41) (   0.21,-105.22)   93.48                80
 04/08/2025   09:39:08   (  -0.00,-104.41) (  -0.85,-100.66)  427.21                80
 04/09/2025   22:00:58   (  -0.00,-104.43) (  -0.35,-105.90)  167.35                80
 04/10/2025   21:44:51   (   0.00,-104.44) (   0.72,-101.34)  353.76                80
 04/12/2025   10:06:33   (  -0.00,-104.44) (   0.46,-106.55)  239.82                80