Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 6 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/15/2024   21:29:28   (   0.02,-104.71) (  -0.03,-104.81)   12.28                80
 06/18/2024   09:35:40   (  -0.02,-104.71) (   0.19,-105.62)  103.30                80
 06/19/2024   09:14:26   (  -0.02,-104.71) (  -0.83,-101.12)  409.63                80
 06/20/2024   21:36:40   (   0.02,-104.70) (  -0.35,-106.46)  199.65                80
 06/21/2024   21:20:46   (   0.02,-104.70) (   0.67,-101.96)  313.20                80
 06/23/2024   09:42:50   (  -0.02,-104.70) (   0.56,-107.25)  291.67                80
 06/24/2024   09:21:37   (  -0.02,-104.69) (  -0.46,-102.75)  221.09                80
 06/25/2024   21:43:49   (   0.02,-104.68) (  -0.76,-108.08)  388.36                80
 06/26/2024   21:27:56   (   0.01,-104.68) (   0.27,-103.58)  124.72                80