Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 9 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/17/2024   09:43:53   (   0.00,-104.71) (   0.24,-105.78)  122.16                80
 09/18/2024   09:22:36   (   0.00,-104.71) (  -0.79,-101.27)  392.80                80
 09/19/2024   21:44:43   (  -0.00,-104.70) (  -0.40,-106.58)  213.96                80
 09/20/2024   21:28:45   (  -0.00,-104.70) (   0.58,-102.05)  301.42                80
 09/22/2024   09:50:42   (   0.00,-104.71) (   0.61,-107.32)  298.22                80
 09/23/2024   09:29:24   (   0.01,-104.71) (  -0.44,-102.81)  216.72                80
 09/24/2024   21:51:31   (  -0.01,-104.69) (  -0.77,-108.11)  390.59                80
 09/25/2024   21:35:32   (  -0.02,-104.69) (   0.23,-103.59)  124.86                80
 09/27/2024   09:57:30   (   0.02,-104.70) (   0.94,-108.86)  473.81                80
 09/28/2024   09:36:11   (   0.02,-104.70) (  -0.07,-104.34)   41.60                80