Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 8 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/18/2024   21:40:30   (   0.04,-104.70) (  -0.28,-106.22)  173.10                80
 08/19/2024   21:24:34   (   0.04,-104.70) (   0.75,-101.71)  341.95                80
 08/21/2024   09:46:35   (  -0.05,-104.72) (   0.46,-106.99)  259.17                80
 08/22/2024   09:25:19   (  -0.05,-104.72) (  -0.59,-102.49)  255.87                80
 08/23/2024   21:47:28   (   0.05,-104.73) (  -0.63,-107.80)  350.34                80
 08/24/2024   21:31:32   (   0.05,-104.74) (   0.36,-103.29)  164.93                80
 08/26/2024   09:53:32   (  -0.05,-104.75) (   0.81,-108.57)  435.65                80
 08/27/2024   09:32:16   (  -0.06,-104.76) (  -0.19,-104.06)   79.22                80
 08/29/2024   21:35:49   (   0.07,-104.76) (   0.01,-104.87)   12.85                80