Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/04/2025   21:55:01   (   0.02,-104.40) (  -0.01,-104.59)   20.84                80
 04/05/2025   21:38:54   (   0.02,-104.40) (   1.04,-100.03)  499.44                80
 04/07/2025   10:00:36   (  -0.01,-104.39) (   0.16,-105.23)   95.40                80
 04/08/2025   09:39:07   (  -0.01,-104.39) (  -0.84,-100.66)  424.98                80
 04/09/2025   22:00:58   (   0.00,-104.41) (  -0.35,-105.90)  170.23                80
 04/10/2025   21:44:50   (   0.00,-104.41) (   0.71,-101.34)  350.58                80
 04/12/2025   10:06:33   (  -0.00,-104.41) (   0.46,-106.54)  243.18                80
 04/13/2025   09:45:04   (  -0.01,-104.41) (  -0.55,-101.97)  277.38                80
 04/14/2025   22:06:54   (   0.00,-104.42) (  -0.63,-107.21)  318.25                80
 04/15/2025   21:50:46   (   0.01,-104.42) (   0.39,-102.64)  202.46                80
 04/17/2025   10:12:28   (  -0.00,-104.42) (   0.76,-107.85)  391.14                80