Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 12 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/24/2023   07:30:01   (  -0.04, -75.22) (   0.47, -77.50)  259.85                80
 12/25/2023   07:08:54   (  -0.03, -75.22) (  -0.54, -73.02)  250.61                80
 12/26/2023   19:31:16   (   0.02, -75.22) (  -0.71, -78.40)  362.66                80
 12/27/2023   19:15:29   (   0.02, -75.22) (   0.30, -73.92)  148.32                80
 12/29/2023   07:37:42   (  -0.02, -75.24) (   0.89, -79.27)  458.78                80
 12/30/2023   07:16:34   (  -0.01, -75.25) (  -0.13, -74.79)   52.47                80
 01/01/2024   19:20:29   (   0.01, -75.28) (  -0.08, -75.69)   47.81                80
 01/02/2024   19:04:42   (   0.01, -75.29) (   0.94, -71.22)  464.30                80
 01/04/2024   07:26:55   (  -0.01, -75.33) (   0.24, -76.57)  140.90                80
 01/05/2024   07:05:47   (  -0.01, -75.34) (  -0.73, -72.08)  371.42                80
 01/06/2024   19:28:09   (   0.00, -75.36) (  -0.48, -77.46)  239.52                80