Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 12 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/06/2024   09:49:41   (  -0.00,-104.71) (   0.18,-105.46)   85.39                80
 12/07/2024   09:28:18   (   0.00,-104.71) (  -0.86,-100.92)  432.01                80
 12/08/2024   21:50:17   (  -0.00,-104.65) (  -0.36,-106.19)  174.97                80
 12/09/2024   21:34:14   (  -0.00,-104.65) (   0.69,-101.65)  342.91                80
 12/11/2024   09:56:05   (   0.01,-104.71) (   0.50,-106.89)  248.53                80
 12/12/2024   09:34:42   (   0.01,-104.71) (  -0.55,-102.35)  268.97                80
 12/13/2024   21:56:39   (  -0.01,-104.64) (  -0.71,-107.61)  338.82                80
 12/14/2024   21:40:37   (  -0.02,-104.64) (   0.35,-103.08)  178.94                80
 12/16/2024   10:02:26   (   0.03,-104.70) (   0.87,-108.31)  411.96                80
 12/17/2024   09:41:04   (   0.03,-104.69) (  -0.19,-103.77)  105.60                80
 12/19/2024   21:46:59   (  -0.04,-104.63) (   0.02,-104.50)   16.03                80