Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 5.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/05/2024   22:36:30   (   0.08,  61.19) (   0.97,  57.17)  457.86                80
 04/06/2024   22:20:40   (   0.09,  61.20) (  -0.05,  61.66)   53.77                80
 04/09/2024   10:24:27   (  -0.08,  61.25) (  -0.16,  60.80)   51.43                80
 04/10/2024   10:05:56   (  -0.09,  61.26) (   0.86,  65.28)  459.63                80
 04/11/2024   22:25:25   (   0.08,  61.23) (   0.37,  59.97)  144.16                80
 04/12/2024   22:09:34   (   0.08,  61.24) (  -0.65,  64.46)  366.69                80
 04/14/2024   10:29:12   (  -0.07,  61.30) (  -0.57,  59.10)  250.48                80
 04/15/2024   10:13:21   (  -0.08,  61.31) (   0.46,  63.59)  260.10                80
 04/16/2024   22:32:49   (   0.07,  61.29) (   0.76,  58.27)  344.50                80
 04/17/2024   22:16:59   (   0.08,  61.30) (  -0.27,  62.76)  166.32                80