Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2024   21:20:46   (   0.01,-104.70) (   0.65,-101.95)  314.53                80
 06/23/2024   09:42:50   (  -0.02,-104.71) (   0.57,-107.25)  290.18                80
 06/24/2024   09:21:37   (  -0.02,-104.70) (  -0.44,-102.75)  222.55                80
 06/25/2024   21:43:50   (   0.03,-104.69) (  -0.72,-108.09)  386.79                80
 06/26/2024   21:27:57   (   0.03,-104.69) (   0.30,-103.59)  126.40                80
 06/28/2024   09:50:01   (  -0.03,-104.70) (   0.93,-108.89)  477.54                80
 06/29/2024   09:28:47   (  -0.03,-104.70) (  -0.10,-104.39)   35.58                80
 07/01/2024   21:32:26   (   0.04,-104.69) (  -0.08,-105.22)   60.48                80
 07/02/2024   21:16:33   (   0.04,-104.69) (   0.95,-100.72)  452.60                80
 07/04/2024   09:38:37   (  -0.05,-104.70) (   0.28,-106.02)  151.61                80