Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 4 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/16/2024   22:32:49   (   0.07,  61.26) (   0.74,  58.27)  341.05                80
 04/17/2024   22:16:58   (   0.08,  61.28) (  -0.24,  62.77)  169.68                80
 04/19/2024   10:36:35   (  -0.07,  61.33) (  -0.97,  57.42)  447.41                80
 04/20/2024   10:20:45   (  -0.07,  61.35) (   0.07,  61.90)   63.07                80
 04/22/2024   22:21:42   (   0.07,  61.35) (   0.12,  61.07)   31.77                80
 04/23/2024   22:05:50   (   0.07,  61.37) (  -0.87,  65.57)  478.53                80
 04/25/2024   10:25:27   (  -0.06,  61.44) (  -0.33,  60.21)  139.41                80
 04/26/2024   10:09:36   (  -0.06,  61.46) (   0.66,  64.71)  370.20                80
 04/27/2024   22:29:04   (   0.04,  61.47) (   0.49,  59.38)  236.95                80
 04/28/2024   22:13:13   (   0.05,  61.49) (  -0.51,  63.88)  272.51                80