Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 12 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/27/2023   19:15:29   (   0.03, -75.20) (   0.34, -73.93)  145.92                80
 12/29/2023   07:37:41   (  -0.03, -75.21) (   0.91, -79.26)  462.26                80
 12/30/2023   07:16:34   (  -0.03, -75.21) (  -0.10, -74.79)   48.43                80
 01/01/2024   19:20:30   (   0.03, -75.23) (  -0.06, -75.70)   53.45                80
 01/02/2024   19:04:42   (   0.03, -75.24) (   0.96, -71.23)  458.10                80
 01/04/2024   07:26:55   (  -0.03, -75.26) (   0.27, -76.56)  148.11                80
 01/05/2024   07:05:47   (  -0.02, -75.27) (  -0.75, -72.09)  363.54                80
 01/06/2024   19:28:09   (   0.02, -75.29) (  -0.46, -77.47)  248.32                80
 01/07/2024   19:12:21   (   0.01, -75.30) (   0.51, -72.98)  263.74                80
 01/09/2024   07:34:34   (  -0.00, -75.33) (   0.66, -78.33)  341.55                80