Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 3 28.  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   22:07:49   (   0.01,-104.41) (  -0.80,-107.82)  389.22                80
 03/30/2025   21:51:43   (   0.01,-104.42) (   0.30,-103.27)  131.21                80
 04/01/2025   10:13:25   (  -0.02,-104.40) (   0.93,-108.47)  464.37                80
 04/02/2025   09:51:58   (  -0.02,-104.40) (  -0.12,-103.91)   55.63                80
 04/04/2025   21:55:00   (   0.02,-104.42) (  -0.04,-104.58)   19.44                80
 04/07/2025   10:00:35   (  -0.00,-104.41) (   0.18,-105.23)   93.44                80
 04/08/2025   09:39:08   (  -0.00,-104.41) (  -0.88,-100.67)  427.21                80
 04/09/2025   22:00:58   (  -0.00,-104.43) (  -0.31,-105.91)  167.30                80
 04/10/2025   21:44:50   (  -0.00,-104.44) (   0.70,-101.34)  353.85                80