Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/31/2022   18:50:54   (   0.00, -75.20) (  -0.02, -75.18)    2.88                80
 06/03/2022   06:54:49   (  -0.00, -75.20) (   0.22, -76.10)  103.18                80
 06/04/2022   06:33:45   (  -0.01, -75.21) (  -0.78, -71.65)  405.31                80
 06/05/2022   18:58:52   (   0.00, -75.22) (  -0.39, -77.07)  209.67                80
 06/06/2022   18:37:48   (   0.00, -75.23) (   0.62, -72.61)  299.43                80
 06/08/2022   07:02:46   (   0.00, -75.25) (   0.64, -77.98)  312.06                80
 06/09/2022   06:41:41   (  -0.00, -75.26) (  -0.37, -73.52)  197.26                80
 06/10/2022   19:06:48   (  -0.00, -75.28) (  -0.84, -78.93)  416.85                80
 06/11/2022   18:45:43   (   0.00, -75.30) (   0.17, -74.48)   92.69                80