Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 12 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/29/2023   07:37:42   (  -0.04, -75.21) (   0.86, -79.27)  462.47                80
 12/30/2023   07:16:35   (  -0.03, -75.21) (  -0.16, -74.80)   48.25                80
 01/01/2024   19:20:30   (   0.04, -75.23) (  -0.06, -75.70)   53.56                80
 01/02/2024   19:04:42   (   0.03, -75.24) (   0.96, -71.23)  457.95                80
 01/04/2024   07:26:55   (  -0.04, -75.26) (   0.27, -76.56)  148.39                80
 01/05/2024   07:05:47   (  -0.03, -75.27) (  -0.75, -72.09)  363.26                80
 01/06/2024   19:28:09   (   0.03, -75.29) (  -0.47, -77.46)  248.56                80
 01/07/2024   19:12:22   (   0.02, -75.30) (   0.56, -72.99)  263.47                80
 01/09/2024   07:34:34   (  -0.01, -75.33) (   0.66, -78.33)  341.94                80
 01/10/2024   07:13:27   (  -0.00, -75.34) (  -0.37, -73.86)  169.98                80