Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 9 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/15/2024   21:21:55   (   0.01,-104.71) (   0.94,-100.51)  478.04                80
 09/17/2024   09:43:54   (  -0.01,-104.72) (   0.21,-105.79)  121.71                80
 09/18/2024   09:22:36   (  -0.01,-104.72) (  -0.82,-101.27)  393.66                80
 09/19/2024   21:44:42   (   0.01,-104.71) (  -0.42,-106.57)  212.59                80
 09/20/2024   21:28:45   (   0.01,-104.72) (   0.62,-102.06)  303.08                80
 09/22/2024   09:50:42   (  -0.01,-104.73) (   0.56,-107.33)  296.20                80
 09/23/2024   09:29:24   (  -0.02,-104.73) (  -0.44,-102.81)  218.96                80
 09/24/2024   21:51:30   (   0.01,-104.71) (  -0.76,-108.11)  387.66                80
 09/25/2024   21:35:32   (   0.01,-104.72) (   0.25,-103.59)  128.00                80
 09/27/2024   09:57:29   (  -0.02,-104.74) (   0.90,-108.87)  470.36                80
 09/28/2024   09:36:10   (  -0.02,-104.74) (  -0.12,-104.35)   45.32                80