Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2026 3 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/24/2026   09:35:41   (   0.38, -89.52) (   0.46, -89.74)   25.68                80
 03/25/2026   09:19:27   (   0.42, -89.52) (  -0.61, -85.15)  499.50                80
 03/26/2026   21:38:26   (  -0.35, -89.49) (  -0.56, -90.33)   96.62                80
 03/27/2026   21:22:11   (  -0.39, -89.49) (   0.46, -85.73)  428.91                80
 03/29/2026   09:41:03   (   0.32, -89.54) (   0.66, -90.89)  154.87                80
 03/30/2026   09:24:47   (   0.36, -89.55) (  -0.37, -86.29)  371.32                80
 03/31/2026   21:43:47   (  -0.29, -89.53) (  -0.77, -91.48)  223.16                80
 04/01/2026   21:27:31   (  -0.32, -89.54) (   0.27, -86.88)  303.35                80
 04/03/2026   09:46:23   (   0.25, -89.60) (   0.82, -92.04)  279.55                80
 04/04/2026   09:30:08   (   0.28, -89.61) (  -0.23, -87.45)  247.18                80