Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2025   21:44:50   (   0.01,-104.40) (   0.71,-101.34)  349.34                80
 04/12/2025   10:06:32   (  -0.01,-104.39) (   0.47,-106.54)  245.36                80
 04/13/2025   09:45:04   (  -0.01,-104.38) (  -0.54,-101.97)  274.74                80
 04/14/2025   22:06:54   (   0.01,-104.39) (  -0.64,-107.21)  321.13                80
 04/15/2025   21:50:47   (   0.01,-104.39) (   0.43,-102.65)  199.18                80
 04/17/2025   10:12:28   (  -0.01,-104.38) (   0.78,-107.85)  395.28                80
 04/18/2025   09:51:00   (  -0.01,-104.37) (  -0.25,-103.28)  124.59                80
 04/19/2025   22:12:50   (   0.00,-104.37) (  -0.93,-108.52)  472.18                80
 04/20/2025   21:56:42   (   0.00,-104.37) (   0.10,-103.95)   48.05                80
 04/23/2025   09:59:34   (   0.00,-104.36) (   0.05,-104.58)   25.70                80
 04/24/2025   09:38:06   (  -0.00,-104.35) (  -0.98,-100.02)  494.38                80