Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2024   09:35:40   (  -0.00,-104.71) (   0.19,-105.61)  102.51                80
 06/19/2024   09:14:26   (  -0.00,-104.71) (  -0.82,-101.11)  410.57                80
 06/20/2024   21:36:38   (  -0.00,-104.71) (  -0.42,-106.44)  198.43                80
 06/21/2024   21:20:45   (  -0.01,-104.70) (   0.59,-101.94)  314.68                80
 06/23/2024   09:42:50   (   0.01,-104.70) (   0.57,-107.25)  289.74                80
 06/24/2024   09:21:37   (   0.02,-104.70) (  -0.44,-102.75)  223.10                80
 06/25/2024   21:43:49   (  -0.02,-104.69) (  -0.78,-108.08)  386.31                80
 06/26/2024   21:27:56   (  -0.02,-104.69) (   0.24,-103.58)  126.79                80
 06/28/2024   09:50:00   (   0.02,-104.70) (   0.98,-108.88)  477.12                80
 06/29/2024   09:28:46   (   0.02,-104.69) (  -0.04,-104.38)   35.99                80
 07/01/2024   21:32:25   (  -0.02,-104.68) (  -0.13,-105.21)   60.08                80