Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/01/2024   22:25:57   (  -0.27,  61.21) (  -0.46,  61.99)   88.78                80
 07/04/2024   10:29:35   (   0.30,  61.16) (   0.30,  61.15)    0.79                80
 07/06/2024   22:30:26   (  -0.31,  61.20) (  -0.14,  60.35)   97.09                80
 07/07/2024   22:14:32   (  -0.30,  61.20) (  -1.12,  64.86)  416.44                80
 07/09/2024   10:34:04   (   0.33,  61.16) (  -0.05,  59.52)  186.73                80
 07/10/2024   10:18:11   (   0.32,  61.15) (   1.00,  64.02)  327.10                80
 07/11/2024   22:37:35   (  -0.34,  61.20) (   0.20,  58.71)  282.76                80
 07/12/2024   22:21:40   (  -0.33,  61.20) (  -0.80,  63.22)  230.68                80
 07/14/2024   10:41:12   (   0.35,  61.16) (  -0.42,  57.90)  373.37                80