Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2025   22:19:23   (  -0.03,-104.72) (  -0.86,-108.22)  399.14                80
 07/03/2025   22:03:14   (  -0.03,-104.73) (   0.20,-103.65)  122.26                80
 07/05/2025   10:24:54   (   0.02,-104.73) (   0.94,-108.85)  469.46                80
 07/06/2025   10:03:24   (   0.01,-104.73) (  -0.12,-104.28)   51.59                80
 07/08/2025   22:06:22   (   0.00,-104.72) (  -0.02,-104.94)   23.98                80
 07/09/2025   21:50:12   (   0.01,-104.72) (   0.98,-100.36)  497.24                80
 07/11/2025   10:11:52   (  -0.01,-104.72) (   0.16,-105.56)   94.75                80
 07/12/2025   09:50:22   (  -0.00,-104.72) (  -0.84,-100.98)  426.34                80
 07/13/2025   22:12:09   (   0.00,-104.71) (  -0.33,-106.20)  169.72                80
 07/14/2025   21:55:59   (   0.00,-104.71) (   0.73,-101.64)  351.61                80