Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 1 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2024   19:28:09   (   0.04, -75.21) (  -0.48, -77.46)  256.54                80
 01/07/2024   19:12:22   (   0.03, -75.22) (   0.55, -72.99)  254.33                80
 01/09/2024   07:34:34   (  -0.03, -75.22) (   0.68, -78.32)  353.91                80
 01/10/2024   07:13:27   (  -0.02, -75.22) (  -0.35, -73.85)  156.87                80
 01/11/2024   19:35:49   (   0.01, -75.23) (  -0.86, -79.23)  455.60                80
 01/12/2024   19:20:01   (   0.01, -75.23) (   0.11, -74.75)   55.57                80
 01/15/2024   07:23:45   (  -0.02, -75.26) (   0.08, -75.61)   40.44                80
 01/16/2024   07:02:38   (  -0.02, -75.27) (  -0.96, -71.14)  471.11                80
 01/17/2024   19:25:00   (   0.02, -75.29) (  -0.24, -76.52)  139.83                80
 01/18/2024   19:09:12   (   0.01, -75.30) (   0.74, -72.04)  372.49                80