Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/13/2024   21:56:40   (  -0.00,-104.66) (  -0.65,-107.62)  337.73                80
 12/14/2024   21:40:37   (  -0.00,-104.66) (   0.34,-103.07)  180.29                80
 12/16/2024   10:02:27   (   0.01,-104.72) (   0.82,-108.32)  409.97                80
 12/17/2024   09:41:04   (   0.02,-104.72) (  -0.18,-103.77)  107.85                80
 12/18/2024   22:03:02   (  -0.03,-104.65) (  -1.01,-109.04)  499.96                80
 12/19/2024   21:46:58   (  -0.03,-104.66) (  -0.01,-104.49)   18.56                80
 12/22/2024   09:50:05   (   0.03,-104.74) (   0.13,-105.19)   51.96                80
 12/23/2024   09:28:42   (   0.03,-104.74) (  -0.88,-100.65)  466.37                80
 12/24/2024   21:50:40   (  -0.04,-104.68) (  -0.31,-105.92)  141.05                80
 12/25/2024   21:34:37   (  -0.04,-104.69) (   0.71,-101.38)  377.62                80