Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 2 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/24/2023   07:05:47   (  -0.06, -75.19) (   0.12, -76.00)   92.01                80
 02/25/2023   06:44:45   (  -0.06, -75.19) (  -0.86, -71.55)  415.15                80
 02/26/2023   19:07:16   (   0.06, -75.20) (  -0.37, -76.97)  202.57                80
 02/27/2023   18:51:36   (   0.06, -75.20) (   0.67, -72.53)  305.01                80
 03/01/2023   07:13:59   (  -0.05, -75.22) (   0.58, -77.92)  308.11                80
 03/02/2023   06:52:59   (  -0.05, -75.23) (  -0.47, -73.48)  199.75                80
 03/03/2023   19:18:09   (   0.03, -75.24) (  -0.81, -78.89)  416.94                80
 03/04/2023   18:57:08   (   0.03, -75.25) (   0.19, -74.44)   91.49                80
 03/07/2023   07:03:50   (  -0.02, -75.29) (  -0.01, -75.40)   11.46                80