Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/28/2025   23:00:58   (   0.38,  61.51) (  -0.49,  65.32)  434.05                80
 11/30/2025   11:25:19   (  -0.47,  61.59) (  -0.82,  60.15)  164.98                80
 12/01/2025   11:03:47   (  -0.42,  61.57) (   0.27,  64.72)  358.16                80
 12/02/2025   23:28:03   (   0.51,  61.46) (   0.94,  59.55)  217.34                80
 12/03/2025   23:06:31   (   0.46,  61.46) (  -0.15,  64.13)  304.62                80
 12/05/2025   11:30:52   (  -0.55,  61.55) (  -1.14,  58.95)  296.89                80
 12/06/2025   11:09:21   (  -0.51,  61.55) (  -0.05,  63.52)  225.41                80
 12/07/2025   23:33:35   (   0.59,  61.44) (   1.30,  58.37)  350.28                80
 12/08/2025   23:12:04   (   0.54,  61.44) (   0.21,  62.94)  171.41                80
 12/10/2025   11:36:25   (  -0.62,  61.54) (  -1.49,  57.77)  431.21                80
 12/11/2025   11:14:54   (  -0.58,  61.54) (  -0.39,  62.34)   91.17                80