Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 5 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/11/2025   21:58:46   (   0.00,-104.44) (  -0.03,-104.57)   14.88                80
 05/14/2025   10:04:17   (  -0.00,-104.46) (   0.18,-105.19)   83.65                80
 05/15/2025   09:42:48   (  -0.00,-104.47) (  -0.89,-100.63)  437.69                80
 05/16/2025   22:04:38   (   0.00,-104.47) (  -0.32,-105.86)  158.18                80
 05/17/2025   21:48:29   (   0.00,-104.48) (   0.75,-101.30)  363.64                80
 05/19/2025   10:10:09   (  -0.00,-104.50) (   0.45,-106.48)  226.41                80
 05/20/2025   09:48:40   (   0.00,-104.50) (  -0.62,-101.92)  295.09                80
 05/21/2025   22:10:29   (  -0.00,-104.50) (  -0.57,-107.15)  301.33                80
 05/22/2025   21:54:20   (  -0.00,-104.51) (   0.44,-102.58)  220.71                80