Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/09/2025   21:50:12   (   0.00,-104.72) (   0.97,-100.35)  497.05                80
 07/11/2025   10:11:52   (  -0.01,-104.72) (   0.17,-105.55)   95.02                80
 07/12/2025   09:50:22   (  -0.02,-104.71) (  -0.89,-100.99)  425.85                80
 07/13/2025   22:12:09   (   0.02,-104.71) (  -0.35,-106.19)  170.57                80
 07/14/2025   21:55:59   (   0.01,-104.71) (   0.71,-101.63)  350.90                80
 07/16/2025   10:17:38   (  -0.00,-104.71) (   0.48,-106.82)  240.09                80
 07/17/2025   09:56:09   (  -0.00,-104.71) (  -0.58,-102.25)  281.08                80
 07/18/2025   22:17:56   (   0.01,-104.70) (  -0.59,-107.47)  315.95                80
 07/19/2025   22:01:46   (   0.01,-104.70) (   0.41,-102.89)  205.18                80
 07/21/2025   10:23:25   (  -0.01,-104.70) (   0.79,-108.08)  386.29                80
 07/22/2025   10:01:56   (  -0.00,-104.69) (  -0.28,-103.52)  134.48                80