Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 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)
 06/26/2025   10:45:27   (   0.30,  61.25) (   1.23,  65.44)  476.95                80
 06/27/2025   23:04:27   (  -0.33,  61.30) (  -0.10,  60.23)  121.16                80
 06/28/2025   22:48:18   (  -0.32,  61.30) (  -1.15,  64.80)  400.30                80
 06/30/2025   11:07:25   (   0.34,  61.25) (  -0.07,  59.59)  190.17                80
 07/01/2025   10:51:15   (   0.33,  61.24) (   0.98,  64.15)  331.55                80
 07/02/2025   23:10:16   (  -0.35,  61.29) (   0.15,  58.95)  266.18                80
 07/03/2025   22:54:05   (  -0.35,  61.29) (  -0.84,  63.53)  255.05                80
 07/05/2025   11:13:14   (   0.37,  61.25) (  -0.30,  58.30)  336.40                80
 07/06/2025   10:57:04   (   0.36,  61.25) (   0.75,  62.87)  184.61                80
 07/07/2025   23:16:03   (  -0.38,  61.31) (   0.45,  57.68)  413.87                80
 07/08/2025   22:59:54   (  -0.38,  61.32) (  -0.61,  62.25)  106.42                80