Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2024   22:21:41   (   0.07,  61.31) (   0.12,  61.08)   26.90                80
 04/23/2024   22:05:49   (   0.07,  61.32) (  -0.88,  65.57)  484.18                80
 04/25/2024   10:25:27   (  -0.05,  61.37) (  -0.30,  60.21)  131.59                80
 04/26/2024   10:09:35   (  -0.06,  61.39) (   0.71,  64.70)  378.92                80
 04/27/2024   22:29:03   (   0.04,  61.39) (   0.47,  59.39)  227.71                80
 04/28/2024   22:13:10   (   0.05,  61.41) (  -0.50,  63.89)  282.63                80
 04/30/2024   10:32:46   (  -0.04,  61.47) (  -0.71,  58.54)  333.91                80
 05/01/2024   10:16:55   (  -0.05,  61.49) (   0.32,  63.03)  176.10                80
 05/02/2024   22:36:21   (   0.03,  61.51) (   0.89,  57.72)  431.44                80
 05/03/2024   22:20:29   (   0.04,  61.53) (  -0.09,  62.22)   78.79                80