Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/16/2024   10:02:26   (   0.02,-104.72) (   0.86,-108.31)  409.92                80
 12/17/2024   09:41:04   (   0.02,-104.71) (  -0.20,-103.77)  107.51                80
 12/19/2024   21:46:59   (  -0.01,-104.65) (   0.01,-104.50)   17.63                80
 12/22/2024   09:50:05   (   0.00,-104.73) (   0.12,-105.20)   53.33                80
 12/23/2024   09:28:43   (  -0.00,-104.73) (  -0.96,-100.66)  464.79                80
 12/24/2024   21:50:40   (  -0.00,-104.67) (  -0.29,-105.92)  142.73                80
 12/25/2024   21:34:37   (  -0.00,-104.68) (   0.73,-101.38)  375.81                80
 12/27/2024   09:56:26   (   0.01,-104.75) (   0.44,-106.62)  212.57                80
 12/28/2024   09:35:03   (   0.01,-104.75) (  -0.58,-102.07)  305.47                80