Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2025   23:23:01   (  -0.46,  61.41) (   0.49,  57.18)  482.16                80
 07/29/2025   23:01:31   (  -0.47,  61.42) (  -0.52,  61.76)   38.09                80
 08/01/2025   11:04:28   (   0.47,  61.41) (   0.38,  61.11)   34.72                80
 08/02/2025   10:48:18   (   0.47,  61.42) (   1.46,  65.67)  485.52                80
 08/03/2025   23:09:57   (  -0.48,  61.48) (  -0.23,  60.50)  112.47                80
 08/04/2025   22:48:27   (  -0.48,  61.50) (  -1.31,  65.06)  406.69                80
 08/06/2025   11:10:13   (   0.48,  61.49) (   0.10,  59.85)  188.17                80
 08/07/2025   10:54:04   (   0.49,  61.51) (   1.18,  64.41)  331.25                80
 08/08/2025   23:15:42   (  -0.49,  61.57) (   0.04,  59.23)  266.42                80
 08/09/2025   22:54:12   (  -0.50,  61.59) (  -0.98,  63.81)  252.24                80
 08/11/2025   11:15:58   (   0.49,  61.60) (  -0.22,  58.59)  343.97                80