Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 9 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/18/2025   21:08:58   (   0.19, -89.50) (   0.40, -88.70)   92.24                80
 09/20/2025   09:33:16   (  -0.17, -89.49) (   0.82, -93.87)  499.36                80
 09/21/2025   09:11:45   (  -0.19, -89.50) (  -0.21, -89.29)   22.44                80
 09/23/2025   21:17:23   (   0.18, -89.53) (   0.08, -89.95)   47.89                80
 09/24/2025   20:55:53   (   0.19, -89.54) (   1.17, -85.38)  474.47                80
 09/26/2025   09:20:11   (  -0.17, -89.54) (   0.04, -90.56)  116.01                80
 09/27/2025   08:58:40   (  -0.18, -89.54) (  -0.99, -85.98)  405.86                80
 09/28/2025   21:23:08   (   0.16, -89.56) (  -0.21, -91.20)  186.60                80
 09/29/2025   21:01:37   (   0.17, -89.57) (   0.82, -86.63)  335.78                80
 10/01/2025   09:25:54   (  -0.15, -89.58) (   0.39, -91.80)  253.76                80