Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2025   09:19:58   (   0.01, -91.01) (   0.72, -94.10)  352.59                80
 05/12/2025   08:58:31   (   0.00, -91.53) (  -0.46, -89.57)  223.66                80
 05/13/2025   21:23:04   (  -0.01, -92.32) (  -0.57, -94.84)  286.44                80
 05/14/2025   21:01:36   (  -0.00, -92.84) (   0.55, -90.29)  290.07                80
 05/16/2025   09:26:00   (   0.01, -93.62) (   0.42, -95.53)  216.81                80
 05/17/2025   09:04:32   (  -0.00, -94.14) (  -0.70, -90.98)  359.54                80
 05/18/2025   21:29:04   (  -0.01, -94.93) (  -0.32, -96.25)  150.53                80
 05/19/2025   21:07:38   (  -0.00, -95.45) (   0.87, -91.72)  426.36                80
 05/21/2025   09:32:00   (   0.01, -96.24) (   0.16, -96.94)   79.69                80
 05/22/2025   09:10:33   (   0.00, -96.76) (  -0.97, -92.40)  497.12                80
 05/23/2025   21:35:05   (  -0.01, -97.56) (  -0.04, -97.67)   12.62                80