Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 6 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/01/2025   22:04:43   (  -0.00,-104.40) (   0.00,-105.17)   86.33                 0
 06/02/2025   21:47:11   (  -0.01,-104.40) (   0.85,-100.56)  437.22                80
 06/04/2025   10:08:50   (   0.01,-104.41) (   0.33,-105.75)  152.96                80
 06/05/2025   09:47:22   (   0.01,-104.41) (  -0.75,-101.19)  367.91                80
 06/06/2025   22:09:10   (  -0.00,-104.40) (  -0.47,-106.41)  230.18                80
 06/07/2025   21:53:00   (   0.00,-104.40) (   0.57,-101.84)  291.04                80
 06/09/2025   10:14:40   (  -0.00,-104.42) (   0.62,-107.03)  298.72                80
 06/10/2025   09:53:10   (  -0.00,-104.42) (  -0.42,-102.46)  221.96                80
 06/11/2025   22:15:00   (   0.00,-104.39) (  -0.72,-107.70)  377.18                80
 06/12/2025   21:58:50   (   0.00,-104.39) (   0.32,-103.13)  143.84                80
 06/14/2025   10:20:29   (  -0.01,-104.41) (   0.87,-108.32)  445.60                80
 06/15/2025   09:59:00   (  -0.01,-104.41) (  -0.17,-103.75)   74.97                80