Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2024   10:36:36   (  -0.07,  61.31) (  -0.93,  57.41)  445.06                80
 04/20/2024   10:20:44   (  -0.07,  61.32) (   0.06,  61.90)   65.97                80
 04/22/2024   22:21:41   (   0.07,  61.32) (   0.12,  61.07)   27.82                80
 04/23/2024   22:05:50   (   0.07,  61.33) (  -0.88,  65.57)  483.05                80
 04/25/2024   10:25:27   (  -0.06,  61.39) (  -0.31,  60.21)  133.59                80
 04/26/2024   10:09:36   (  -0.06,  61.40) (   0.70,  64.71)  376.63                80
 04/27/2024   22:29:03   (   0.04,  61.41) (   0.50,  59.39)  229.96                80
 04/28/2024   22:13:11   (   0.05,  61.43) (  -0.51,  63.88)  280.09                80
 04/30/2024   10:32:48   (  -0.04,  61.49) (  -0.71,  58.53)  337.28                80
 05/01/2024   10:16:56   (  -0.05,  61.52) (   0.31,  63.03)  172.41                80