Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 9 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/19/2024   21:44:43   (   0.01,-104.70) (  -0.42,-106.58)  213.90                80
 09/20/2024   21:28:45   (   0.01,-104.70) (   0.62,-102.06)  301.45                80
 09/22/2024   09:50:43   (  -0.02,-104.71) (   0.58,-107.33)  298.89                80
 09/23/2024   09:29:25   (  -0.01,-104.71) (  -0.46,-102.81)  216.15                80
 09/24/2024   21:51:32   (   0.00,-104.69) (  -0.77,-108.12)  390.61                80
 09/25/2024   21:35:34   (   0.01,-104.69) (   0.28,-103.60)  124.67                80
 09/27/2024   09:57:30   (  -0.01,-104.71) (   0.96,-108.86)  474.77                80
 09/28/2024   09:36:13   (  -0.02,-104.71) (  -0.09,-104.35)   40.35                80
 09/30/2024   21:39:41   (   0.02,-104.70) (  -0.10,-105.13)   50.30                80
 10/01/2024   21:23:43   (   0.01,-104.70) (   0.97,-100.62)  465.86                80