Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/09/2024   21:40:50   (   0.02,-104.71) (  -0.64,-107.68)  338.41                80
 06/10/2024   21:24:57   (   0.01,-104.70) (   0.36,-103.17)  174.87                80
 06/12/2024   09:44:21   (  -0.00,-104.71) (   0.87,-108.47)  429.38                80
 06/13/2024   09:28:28   (   0.00,-104.71) (  -0.19,-103.98)   84.03                80
 06/15/2024   21:29:27   (  -0.01,-104.71) (  -0.06,-104.80)   11.51                80
 06/18/2024   09:32:59   (  -0.00,-104.72) (   0.21,-105.61)  102.06                80
 06/19/2024   09:17:06   (  -0.00,-104.72) (  -0.80,-101.11)  411.01                80
 06/20/2024   21:36:39   (   0.01,-104.71) (  -0.37,-106.45)  198.09                80
 06/21/2024   21:20:46   (   0.01,-104.71) (   0.65,-101.95)  314.92                80