Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 21.  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) (   0.13,  61.08)   27.05                80
 04/23/2024   22:05:49   (   0.07,  61.32) (  -0.87,  65.57)  484.00                80
 04/25/2024   10:25:27   (  -0.05,  61.37) (  -0.31,  60.21)  131.99                80
 04/26/2024   10:09:35   (  -0.06,  61.39) (   0.70,  64.71)  378.41                80
 04/27/2024   22:29:03   (   0.04,  61.39) (   0.49,  59.39)  228.19                80
 04/28/2024   22:13:11   (   0.05,  61.41) (  -0.52,  63.88)  282.04                80
 04/30/2024   10:32:47   (  -0.04,  61.47) (  -0.69,  58.53)  334.73                80
 05/01/2024   10:16:56   (  -0.05,  61.50) (   0.33,  63.02)  175.20                80
 05/02/2024   22:36:22   (   0.03,  61.51) (   0.89,  57.72)  432.43                80
 05/03/2024   22:20:30   (   0.04,  61.53) (  -0.09,  62.22)   77.72                80