Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 4 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2025   20:46:12   (   0.01, -85.05) (  -0.19, -86.05)  112.76                80
 04/30/2025   20:24:44   (   0.02, -85.56) (   0.91, -81.49)  462.73                80
 05/02/2025   08:49:07   (  -0.01, -86.33) (   0.11, -86.73)   45.88                80
 05/04/2025   20:49:33   (   0.00, -87.63) (   0.02, -87.46)   19.72                80
 05/06/2025   09:13:56   (   0.00, -88.42) (   0.98, -92.69)  487.37                80
 05/07/2025   08:52:30   (  -0.00, -88.93) (  -0.19, -88.16)   89.26                80
 05/08/2025   21:17:02   (  -0.00, -89.74) (  -0.83, -93.42)  420.23                80
 05/09/2025   20:55:35   (   0.00, -90.26) (   0.29, -88.88)  156.82                80
 05/11/2025   09:19:58   (   0.00, -91.05) (   0.70, -94.11)  349.30                80
 05/12/2025   08:58:32   (  -0.00, -91.57) (  -0.48, -89.58)  227.64                80