Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 3 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/25/2025   22:36:29   (   0.10,  61.25) (  -0.85,  65.32)  465.18                80
 03/27/2025   10:58:19   (  -0.09,  61.31) (  -0.38,  60.10)  138.48                80
 03/28/2025   10:36:51   (  -0.10,  61.31) (   0.65,  64.66)  381.41                80
 03/29/2025   22:58:36   (   0.09,  61.26) (   0.48,  59.44)  207.59                80
 03/30/2025   22:42:27   (   0.09,  61.27) (  -0.50,  64.01)  312.23                80
 04/01/2025   11:04:19   (  -0.08,  61.33) (  -0.65,  58.77)  291.98                80
 04/02/2025   10:42:50   (  -0.09,  61.34) (   0.34,  63.34)  227.17                80
 04/03/2025   23:04:33   (   0.08,  61.31) (   0.81,  58.13)  363.48                80
 04/04/2025   22:48:26   (   0.08,  61.32) (  -0.24,  62.68)  155.79                80
 04/06/2025   11:07:36   (  -0.07,  61.38) (  -0.95,  57.45)  448.40                80
 04/07/2025   10:51:28   (  -0.08,  61.40) (   0.06,  62.02)   70.71                80