Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 9 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)
 09/18/2024   09:22:36   (   0.01,-104.71) (  -0.80,-101.27)  392.97                80
 09/19/2024   21:44:42   (  -0.01,-104.70) (  -0.46,-106.57)  213.49                80
 09/20/2024   21:28:45   (  -0.01,-104.70) (   0.58,-102.05)  301.84                80
 09/22/2024   09:50:42   (   0.01,-104.71) (   0.61,-107.32)  298.11                80
 09/23/2024   09:29:25   (   0.01,-104.71) (  -0.43,-102.81)  216.73                80
 09/24/2024   21:51:31   (  -0.01,-104.69) (  -0.79,-108.11)  390.44                80
 09/25/2024   21:35:33   (  -0.01,-104.69) (   0.26,-103.60)  124.95                80
 09/27/2024   09:57:30   (   0.01,-104.71) (   0.97,-108.86)  473.98                80
 09/28/2024   09:36:12   (   0.01,-104.71) (  -0.08,-104.35)   41.40                80
 09/30/2024   21:39:40   (  -0.02,-104.69) (  -0.09,-105.13)   49.47                80
 10/01/2024   21:23:42   (  -0.02,-104.70) (   0.92,-100.61)  466.62                80