Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/20/2024   10:20:44   (  -0.07,  61.32) (   0.03,  61.91)   66.48                80
 04/22/2024   22:21:41   (   0.07,  61.32) (   0.14,  61.08)   27.59                80
 04/23/2024   22:05:50   (   0.07,  61.33) (  -0.92,  65.56)  483.40                80
 04/25/2024   10:25:27   (  -0.06,  61.38) (  -0.32,  60.22)  132.90                80
 04/26/2024   10:09:35   (  -0.06,  61.40) (   0.68,  64.71)  377.37                80
 04/27/2024   22:29:02   (   0.04,  61.40) (   0.51,  59.39)  229.35                80
 04/28/2024   22:13:11   (   0.05,  61.42) (  -0.51,  63.89)  280.75                80
 04/30/2024   10:32:47   (  -0.04,  61.49) (  -0.71,  58.54)  336.30                80
 05/01/2024   10:16:56   (  -0.05,  61.51) (   0.31,  63.03)  173.46                80
 05/02/2024   22:36:22   (   0.03,  61.53) (   0.91,  57.72)  434.30                80
 05/03/2024   22:20:31   (   0.04,  61.55) (  -0.12,  62.21)   75.66                80