Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2025   21:38:53   (   0.02,-104.40) (   1.00,-100.02)  499.41                80
 04/07/2025   10:00:35   (  -0.01,-104.39) (   0.20,-105.22)   95.66                80
 04/08/2025   09:39:08   (  -0.01,-104.39) (  -0.86,-100.66)  424.59                80
 04/09/2025   22:00:58   (   0.00,-104.40) (  -0.34,-105.90)  170.67                80
 04/10/2025   21:44:51   (   0.00,-104.41) (   0.72,-101.34)  350.04                80
 04/12/2025   10:06:32   (  -0.00,-104.40) (   0.51,-106.53)  243.98                80
 04/13/2025   09:45:04   (  -0.01,-104.40) (  -0.56,-101.98)  276.46                80
 04/14/2025   22:06:55   (   0.01,-104.41) (  -0.62,-107.21)  319.28                80
 04/15/2025   21:50:46   (   0.01,-104.41) (   0.39,-102.65)  201.32                80
 04/17/2025   10:12:29   (  -0.01,-104.41) (   0.76,-107.85)  392.50                80
 04/18/2025   09:51:00   (  -0.01,-104.40) (  -0.27,-103.29)  127.71                80