Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 4 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2025   22:00:58   (   0.01,-104.40) (  -0.31,-105.90)  171.23                80
 04/10/2025   21:44:50   (   0.01,-104.40) (   0.69,-101.33)  349.23                80
 04/12/2025   10:06:32   (  -0.01,-104.39) (   0.48,-106.54)  245.31                80
 04/13/2025   09:45:05   (  -0.01,-104.39) (  -0.59,-101.98)  274.84                80
 04/14/2025   22:06:54   (   0.01,-104.40) (  -0.66,-107.20)  321.09                80
 04/15/2025   21:50:47   (   0.01,-104.39) (   0.42,-102.65)  199.25                80
 04/17/2025   10:12:28   (  -0.01,-104.38) (   0.79,-107.84)  395.06                80
 04/18/2025   09:51:00   (  -0.01,-104.38) (  -0.29,-103.29)  124.88                80
 04/19/2025   22:12:50   (   0.00,-104.38) (  -0.95,-108.51)  471.93                80
 04/20/2025   21:56:41   (   0.00,-104.38) (   0.08,-103.95)   48.37                80