Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 3 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/19/2022   06:53:12   (  -0.06, -75.22) (   0.19, -76.37)  130.99                80
 03/20/2022   06:32:09   (  -0.06, -75.22) (  -0.80, -71.92)  376.53                80
 03/21/2022   18:54:38   (   0.06, -75.23) (  -0.42, -77.34)  240.91                80
 03/22/2022   18:38:55   (   0.06, -75.23) (   0.56, -72.89)  266.86                80
 03/24/2022   07:01:15   (  -0.05, -75.24) (   0.62, -78.28)  346.15                80
 03/25/2022   06:40:12   (  -0.05, -75.24) (  -0.37, -73.82)  161.58                80
 03/26/2022   19:02:41   (   0.04, -75.25) (  -0.85, -79.24)  455.66                80
 03/27/2022   18:46:57   (   0.04, -75.25) (   0.14, -74.79)   52.68                80
 03/30/2022   06:50:54   (  -0.03, -75.29) (   0.05, -75.73)   49.97                80
 03/31/2022   06:29:51   (  -0.03, -75.30) (  -0.95, -71.28)  459.05                80