Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/10/2024   21:24:56   (   0.00,-104.70) (   0.35,-103.17)  174.96                80
 06/12/2024   09:47:02   (  -0.00,-104.71) (   0.83,-108.48)  429.36                80
 06/13/2024   09:25:48   (   0.00,-104.71) (  -0.18,-103.98)   83.89                80
 06/15/2024   21:29:28   (  -0.00,-104.71) (  -0.01,-104.81)   11.23                80
 06/18/2024   09:35:39   (  -0.00,-104.72) (   0.22,-105.61)  102.08                80
 06/19/2024   09:14:25   (  -0.00,-104.72) (  -0.80,-101.11)  411.05                80
 06/20/2024   21:36:39   (   0.00,-104.71) (  -0.37,-106.45)  197.74                80
 06/21/2024   21:20:45   (  -0.00,-104.71) (   0.65,-101.95)  315.32                80
 06/23/2024   09:42:50   (   0.00,-104.71) (   0.56,-107.25)  289.43                80