Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2025   11:01:22   (   0.46,  61.36) (   0.68,  62.37)  115.08                80
 07/28/2025   23:23:01   (  -0.46,  61.41) (   0.50,  57.18)  482.24                80
 07/29/2025   23:01:32   (  -0.47,  61.42) (  -0.57,  61.75)   38.09                80
 08/01/2025   11:04:29   (   0.47,  61.41) (   0.43,  61.10)   34.68                80
 08/02/2025   10:48:18   (   0.47,  61.42) (   1.45,  65.67)  485.66                80
 08/03/2025   23:09:57   (  -0.48,  61.47) (  -0.28,  60.48)  112.38                80
 08/04/2025   22:48:27   (  -0.48,  61.49) (  -1.30,  65.06)  406.81                80
 08/06/2025   11:10:13   (   0.48,  61.49) (   0.09,  59.85)  187.91                80
 08/07/2025   10:54:04   (   0.49,  61.51) (   1.17,  64.41)  331.54                80
 08/08/2025   23:15:42   (  -0.49,  61.56) (   0.05,  59.23)  266.20                80