Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/12/2024   09:47:01   (   0.00,-104.71) (   0.86,-108.47)  429.31                80
 06/13/2024   09:25:48   (   0.00,-104.71) (  -0.14,-103.97)   83.79                80
 06/15/2024   21:29:28   (   0.00,-104.71) (   0.01,-104.82)   12.24                80
 06/18/2024   09:35:39   (  -0.00,-104.71) (   0.21,-105.61)  102.86                80
 06/19/2024   09:14:26   (  -0.01,-104.71) (  -0.80,-101.11)  410.06                80
 06/20/2024   21:36:39   (   0.01,-104.70) (  -0.37,-106.45)  199.27                80
 06/21/2024   21:20:46   (   0.02,-104.70) (   0.65,-101.95)  313.47                80
 06/23/2024   09:42:50   (  -0.02,-104.70) (   0.57,-107.25)  291.53                80
 06/24/2024   09:21:36   (  -0.03,-104.69) (  -0.45,-102.75)  221.12                80
 06/25/2024   21:43:49   (   0.03,-104.68) (  -0.76,-108.08)  388.39                80