Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2024 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2024   09:23:59   (   0.00,-104.68) (   0.23,-105.66)  111.30                80
 01/15/2024   09:02:51   (  -0.00,-104.68) (  -0.81,-101.19)  399.01                80
 01/16/2024   21:25:13   (   0.01,-104.66) (  -0.44,-106.55)  216.92                80
 01/17/2024   21:09:25   (   0.01,-104.66) (   0.60,-102.08)  293.87                80
 01/19/2024   09:31:37   (  -0.00,-104.69) (   0.60,-107.42)  310.64                80
 01/20/2024   09:10:29   (   0.01,-104.70) (  -0.39,-102.94)  200.32                80
 01/21/2024   21:32:50   (  -0.02,-104.67) (  -0.84,-108.31)  415.63                80
 01/22/2024   21:17:02   (  -0.01,-104.67) (   0.16,-103.83)   95.08                80
 01/25/2024   09:18:07   (   0.01,-104.71) (  -0.02,-104.70)    3.04                80
 01/27/2024   21:21:58   (  -0.01,-104.68) (  -0.24,-105.58)  103.25                80