Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 7 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2025   09:26:01   (  -0.11, -89.47) (   0.85, -93.64)  475.39                80
 07/25/2025   09:07:12   (  -0.11, -89.47) (  -0.22, -89.07)   45.86                80
 07/27/2025   21:07:28   (   0.12, -89.51) (   0.08, -89.72)   23.38                80
 07/28/2025   20:51:18   (   0.12, -89.52) (   1.09, -85.14)  498.64                80
 07/30/2025   09:12:57   (  -0.12, -89.49) (   0.09, -90.33)   96.40                80
 07/31/2025   08:54:08   (  -0.12, -89.50) (  -0.99, -85.77)  425.76                80
 08/01/2025   21:13:14   (   0.13, -89.55) (  -0.23, -90.98)  164.39                80
 08/02/2025   20:57:05   (   0.13, -89.55) (   0.85, -86.42)  357.86                80
 08/04/2025   09:18:44   (  -0.14, -89.53) (   0.32, -91.61)  236.85                80
 08/05/2025   08:57:13   (  -0.14, -89.53) (  -0.70, -87.03)  285.27                80