Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 7 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)
 07/11/2025   10:11:51   (  -0.00,-104.72) (   0.19,-105.55)   94.71                80
 07/12/2025   09:50:22   (  -0.02,-104.71) (  -0.86,-100.98)  425.93                80
 07/13/2025   22:12:09   (   0.01,-104.71) (  -0.32,-106.20)  170.00                80
 07/14/2025   21:55:59   (  -0.00,-104.71) (   0.68,-101.62)  351.73                80
 07/16/2025   10:17:38   (   0.01,-104.72) (   0.51,-106.81)  239.42                80
 07/17/2025   09:56:09   (   0.02,-104.71) (  -0.54,-102.24)  281.84                80
 07/18/2025   22:17:56   (  -0.02,-104.70) (  -0.63,-107.47)  314.61                80
 07/19/2025   22:01:46   (   0.01,-104.70) (   0.43,-102.90)  205.72                80
 07/21/2025   10:23:26   (  -0.01,-104.70) (   0.76,-108.09)  385.82                80
 07/22/2025   10:01:56   (  -0.01,-104.70) (  -0.30,-103.52)  135.00                80
 07/23/2025   22:23:42   (   0.00,-104.68) (  -0.93,-108.73)  462.08                80