Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/20/2025   11:11:31   (  -0.30,  61.73) (  -0.10,  62.52)   91.66                80
 11/21/2025   23:35:45   (   0.39,  61.62) (   1.39,  57.38)  484.38                80
 11/22/2025   23:14:15   (   0.35,  61.61) (   0.25,  61.94)   37.94                80
 11/25/2025   11:19:45   (  -0.40,  61.67) (  -0.49,  61.34)   38.46                80
 11/26/2025   10:58:14   (  -0.35,  61.66) (   0.65,  65.90)  484.32                80
 11/27/2025   23:22:28   (   0.43,  61.56) (   0.63,  60.75)   92.23                80
 11/28/2025   23:00:57   (   0.38,  61.55) (  -0.45,  65.32)  429.68                80
 11/30/2025   11:25:19   (  -0.47,  61.64) (  -0.79,  60.14)  170.62                80
 12/01/2025   11:03:48   (  -0.42,  61.63) (   0.30,  64.71)  351.73                80
 12/02/2025   23:28:02   (   0.51,  61.53) (   0.98,  59.56)  224.87                80