Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/08/2024   21:50:16   (  -0.00,-104.65) (  -0.37,-106.18)  174.90                80
 12/09/2024   21:34:14   (   0.00,-104.66) (   0.68,-101.65)  343.04                80
 12/11/2024   09:56:04   (   0.01,-104.71) (   0.50,-106.89)  247.96                80
 12/12/2024   09:34:42   (   0.01,-104.71) (  -0.55,-102.35)  269.80                80
 12/13/2024   21:56:39   (  -0.02,-104.65) (  -0.71,-107.61)  337.71                80
 12/14/2024   21:40:37   (  -0.02,-104.65) (   0.34,-103.07)  180.05                80
 12/16/2024   10:02:26   (   0.02,-104.71) (   0.87,-108.30)  410.71                80
 12/17/2024   09:41:03   (   0.02,-104.71) (  -0.20,-103.77)  106.77                80
 12/19/2024   21:46:58   (  -0.01,-104.65) (   0.03,-104.50)   17.03                80