Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/06/2022   18:45:16   (   0.06, -75.19) (   0.02, -75.40)   24.22                80
 02/07/2022   18:29:34   (   0.06, -75.19) (   1.04, -70.96)  483.12                80
 02/09/2022   06:51:55   (  -0.06, -75.19) (   0.20, -76.35)  131.49                80
 02/10/2022   06:30:52   (  -0.06, -75.20) (  -0.82, -71.90)  375.96                80
 02/11/2022   18:53:21   (   0.05, -75.20) (  -0.43, -77.32)  241.15                80
 02/12/2022   18:37:38   (   0.05, -75.21) (   0.59, -72.87)  266.67                80
 02/14/2022   06:59:59   (  -0.04, -75.22) (   0.64, -78.26)  346.91                80
 02/15/2022   06:38:57   (  -0.04, -75.23) (  -0.38, -73.82)  161.10                80
 02/16/2022   19:01:25   (   0.03, -75.24) (  -0.87, -79.23)  455.16                80
 02/17/2022   18:45:43   (   0.03, -75.25) (   0.16, -74.79)   53.42                80