Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 4 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2024   21:30:57   (   0.00,-104.71) (  -0.32,-106.21)  170.93                80
 04/23/2024   21:15:05   (   0.00,-104.72) (   0.68,-101.72)  342.40                80
 04/25/2024   09:37:13   (  -0.00,-104.75) (   0.52,-107.03)  260.38                80
 04/26/2024   09:16:01   (   0.00,-104.75) (  -0.50,-102.54)  252.65                80
 04/27/2024   21:38:18   (   0.00,-104.75) (  -0.73,-107.88)  358.07                80
 04/28/2024   21:22:26   (   0.00,-104.76) (   0.29,-103.39)  154.82                80
 04/30/2024   09:44:33   (  -0.00,-104.78) (   0.87,-108.71)  448.26                80
 05/01/2024   09:23:21   (   0.00,-104.78) (  -0.10,-104.21)   64.77                80
 05/03/2024   21:27:06   (  -0.02,-104.78) (  -0.05,-105.07)   32.48                80
 05/04/2024   21:11:13   (  -0.01,-104.79) (   0.93,-100.57)  480.81                80