Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2026 8 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/30/2026   22:07:17   (   0.79, -89.49) (   0.24, -91.92)  276.52                80
 08/31/2026   21:45:42   (   0.85, -89.50) (   1.35, -87.33)  247.66                80
 09/02/2026   10:09:48   (  -0.74, -89.51) (  -0.05, -92.43)  333.80                80
 09/03/2026   09:48:13   (  -0.81, -89.51) (  -1.18, -87.85)  189.98                80
 09/04/2026   22:12:28   (   0.70, -89.51) (  -0.09, -92.99)  397.15                80
 09/05/2026   21:50:52   (   0.77, -89.52) (   1.03, -88.41)  126.69                80
 09/07/2026   10:14:59   (  -0.66, -89.53) (   0.25, -93.51)  454.04                80
 09/08/2026   09:53:23   (  -0.73, -89.54) (  -0.88, -88.93)   69.97                80
 09/10/2026   21:56:02   (   0.68, -89.56) (   0.69, -89.48)    8.81                80
 09/13/2026   10:01:12   (  -0.62, -89.60) (  -0.50, -89.99)   44.91                80