Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 12 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/04/2024   19:46:06   (   0.01, -75.20) (   0.16, -74.65)   63.31                80
 12/07/2024   07:49:14   (  -0.01, -75.20) (   0.02, -75.35)   16.50                80
 12/09/2024   19:49:49   (   0.01, -75.22) (  -0.18, -76.08)   97.53                80
 12/10/2024   19:33:47   (   0.01, -75.23) (   0.87, -71.54)  421.34                80
 12/12/2024   07:55:36   (  -0.00, -75.24) (   0.36, -76.77)  174.86                80
 12/13/2024   07:34:14   (   0.00, -75.25) (  -0.69, -72.24)  344.08                80
 12/14/2024   19:56:12   (  -0.00, -75.27) (  -0.50, -77.51)  254.89                80
 12/15/2024   19:40:09   (  -0.00, -75.28) (   0.51, -72.96)  264.37                80
 12/17/2024   08:01:59   (  -0.00, -75.30) (   0.63, -78.21)  330.73                80