Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 10 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/11/2025   22:16:10   (   0.01,-104.68) (   0.01,-104.79)   11.84                80
 10/14/2025   10:21:35   (  -0.00,-104.69) (   0.15,-105.38)   79.24                80
 10/15/2025   10:00:05   (  -0.01,-104.68) (  -0.92,-100.81)  441.85                80
 10/16/2025   22:21:50   (   0.00,-104.65) (  -0.32,-106.02)  155.75                80
 10/17/2025   22:05:40   (   0.01,-104.65) (   0.75,-101.45)  366.20                80
 10/19/2025   10:27:16   (   0.00,-104.68) (   0.47,-106.61)  221.14                80
 10/20/2025   10:05:46   (  -0.00,-104.68) (  -0.61,-102.04)  300.57                80
 10/21/2025   22:27:31   (  -0.01,-104.65) (  -0.61,-107.25)  297.01                80
 10/22/2025   22:11:19   (  -0.01,-104.65) (   0.41,-102.67)  225.11                80
 10/24/2025   10:32:57   (   0.03,-104.68) (   0.75,-107.85)  361.73                80